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 <!-- categoryid: 647 -->
 <question type="category"><category><text>Pre-Calc/Chapter 7:  Systems and Matrices/7.2 Matrix Algebra/Add//Subtract Matrices</text></category></question>
 
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 <question type="multichoice">
    <name>
      <text>Perform the indicated operation, if possible. - </text>
    </name>
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      <text><![CDATA[<b>Perform the indicated operation, if possible.<br/><br/></b><img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q3g1.jpg"/> - <img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q3g2.jpg"/>]]></text>
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      <text></text>
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    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text></text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text></text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text></text>
    </incorrectfeedback>
    <answer fraction="0" format="html">
      <text><![CDATA[<br/><img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q3g3.jpg"/>]]></text>
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        <text>Incorrect</text>
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    <answer fraction="100" format="html">
      <text><![CDATA[<br/><img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q3g4.jpg"/>]]></text>
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        <text>Correct</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<br/><img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q3g5.jpg"/>]]></text>
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        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<br/><img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q3g6.jpg"/>]]></text>
<file name="ppg__7.20222131712__f1q3g6.jpg" encoding="base64">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</file>      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
  </question>
 
 <!-- categoryid: 648 -->
 <question type="category"><category><text>Pre-Calc/Chapter 7:  Systems and Matrices/7.2 Matrix Algebra/Add//Subtract//Scalar Multiply Matrices</text></category></question>
 
 <!-- resourceid-resourcedataid: 6053-5462 -->
 <question type="multichoice">
    <name>
      <text>Find the indicated matrix.Let A =  and B = . Find 2A + B.</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<b>Find the indicated matrix.<br/><br/></b>Let A = <img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q4g1.jpg"/> and B = <img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q4g2.jpg"/>. Find 2A + B.]]></text>
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    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text></text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text></text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text></text>
    </incorrectfeedback>
    <answer fraction="0" format="html">
      <text><![CDATA[<br/><img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q4g3.jpg"/>]]></text>
<file name="ppg__7.20222131712__f1q4g3.jpg" encoding="base64">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</file>      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<br/><img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q4g4.jpg"/>]]></text>
<file name="ppg__7.20222131712__f1q4g4.jpg" encoding="base64">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</file>      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<br/><img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q4g5.jpg"/>]]></text>
<file name="ppg__7.20222131712__f1q4g5.jpg" encoding="base64">/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAMCAgMCAgMDAwMEAwMEBQgFBQQEBQoHBwYIDAoMDAsKCwsNDhIQDQ4RDgsLEBYQERMUFRUVDA8XGBYUGBIUFRT/2wBDAQMEBAUEBQkFBQkUDQsNFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBT/wAARCAAiAC0DASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBRIhMUEGE1FhByJxFDKBkaEII0KxwRVS0fAkM2JyggkKFhcYGRolJicoKSo0NTY3ODk6Q0RFRkdISUpTVFVWV1hZWmNkZWZnaGlqc3R1dnd4eXqDhIWGh4iJipKTlJWWl5iZmqKjpKWmp6ipqrKztLW2t7i5usLDxMXGx8jJytLT1NXW19jZ2uHi4+Tl5ufo6erx8vP09fb3+Pn6/8QAHwEAAwEBAQEBAQEBAQAAAAAAAAECAwQFBgcICQoL/8QAtREAAgECBAQDBAcFBAQAAQJ3AAECAxEEBSExBhJBUQdhcRMiMoEIFEKRobHBCSMzUvAVYnLRChYkNOEl8RcYGRomJygpKjU2Nzg5OkNERUZHSElKU1RVVldYWVpjZGVmZ2hpanN0dXZ3eHl6goOEhYaHiImKkpOUlZaXmJmaoqOkpaanqKmqsrO0tba3uLm6wsPExcbHyMnK0tPU1dbX2Nna4uPk5ebn6Onq8vP09fb3+Pn6/9oADAMBAAIRAxEAPwD7o/Zv8Opd2viPxfear4g1HWrrxN4m0911DxBfXNnHBDrl3DCkVpJM1vFsjgiRTHGpCqQDhmztXvxX1L/hfnh/wVZ2No/h+80zUp7jUXctM13bNafuowDgKq3PzE5JY4G3Y2Y/2af+Sdav/wBjn4s/9SHUa5E/sq3Nh8f9B+IWk+MLq10jSzdMdBvbvWL1pWuWV5yJJNT8mMF0BEa2+zn5lcqhS6biprnWln99nb8fxt0uPSzfU+g68f8AG9/8WdL8WWsekeIfBaWGpalHb6fo1z4eup7trYKrTySXQv41UqiytkQkD5F+YsM+wVy2neDLiH4h6t4p1DU/t/m2kdhplkIfLXToOHnGdx3vLIEZmwvyxRLj5CzZ63T/AK/roJq6aNPxT4Zs/GGhXWkX82oW9pcbd8ml6lcafcDawYbJ7eSOVOVGdrDIyDkEg8B+zM9x/wAKuuLe4v8AUNT+w+JvEmnw3GqX017ceRb63fQQo80zPI+yKNEBdicKOa9Vryr9mn/knWr/APY5+LP/AFIdRpgH7NP/ACTrV/8Asc/Fn/qQ6jU6fEvxdZfFHRvDur+CbWz0DW2u0sdUtda+0XkRgj377q1ECpFG+CAyTy4LRhgpfAg/Zp/5J1rH/Y5+LP8A1IdRrmLf4H6z4n+MOh+NPEfhXwT4f1jRLxrpvFnhqaV9W1lBBJbrBOr28ZhiKupZTPccRhB13gW/9ff8u3UHpFs7v4zfE/UPhVoemapaeHDrtrPqdlY3crXq2yWqXF1DbB/uuzvunUhAuCEfLp8u6p8V/iZ4o+GyvrFt4OtdZ8IWPknUr3+2DDfojyKrtbWogdZtgbcQ80THBChjjMH7Rvg7xd4+8AwaJ4PstEu7xtV0++mbW9Tmso0S1u4brCmK2nLM5hCchQA27JxtOZ46034s654q0ma18L+D9T8O2EcF2NPu/Fl3Zl79SH3ybdMl8xInA8sZXLASMu4II7XLZd76+llb5b/PqaPlcezs/wCvX9Oh7NXlX7NP/JOtX/7HPxZ/6kOo16lEXMSGRVSQgblRtwB7gHAyPfAry39mn/knWr/9jn4s/wDUh1GoMztfDfw98K+DtV1rU9A8M6Poepa3N9p1S802wit5r+Xc7eZO6KDK26SQ7mJOXY9zXQUUUAFFFFAFTVtJsdf0q90zU7K31HTb2F7a6s7uJZYZ4nUq8bowIZWUkFSCCCQaqeFvCeh+BtCtdE8N6Np/h/RbXd9n07S7VLa3h3MXbZGgCrlmZjgcliepoooA/9k=</file>      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="100" format="html">
      <text><![CDATA[<br/><img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q4g6.jpg"/>]]></text>
<file name="ppg__7.20222131712__f1q4g6.jpg" encoding="base64">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</file>      <feedback format="html">
        <text>Correct</text>
      </feedback>
    </answer>
  </question>
 
 <!-- categoryid: 649 -->
 <question type="category"><category><text>Pre-Calc/Chapter 7:  Systems and Matrices/7.2 Matrix Algebra/Determining Order of a Matrix</text></category></question>
 
 <!-- resourceid-resourcedataid: 6054-5463 -->
 <question type="multichoice">
    <name>
      <text>Determine the order of the matrix.</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<b>Determine the order of the matrix.<br/><br/></b><img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q1g1.jpg"/>]]></text>
<file name="ppg__7.20222131712__f1q1g1.jpg" encoding="base64">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</file>    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text></text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text></text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text></text>
    </incorrectfeedback>
    <answer fraction="0" format="html">
      <text>3 × 2</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>4 × 2</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>2 × 3</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="100" format="html">
      <text>2 × 4</text>
      <feedback format="html">
        <text>Correct</text>
      </feedback>
    </answer>
  </question>
 
 <!-- categoryid: 650 -->
 <question type="category"><category><text>Pre-Calc/Chapter 7:  Systems and Matrices/7.2 Matrix Algebra/Find Determinant of Square Matrix</text></category></question>
 
 <!-- resourceid-resourcedataid: 6055-5464 -->
 <question type="multichoice">
    <name>
      <text>Find the determinant of the given matrix.</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<b>Find the determinant of the given matrix.<br/><br/></b><br/><img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q7g1.jpg"/>]]></text>
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      <text></text>
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    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text></text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text></text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text></text>
    </incorrectfeedback>
    <answer fraction="0" format="html">
      <text>-538</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="100" format="html">
      <text>-34</text>
      <feedback format="html">
        <text>Correct</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>34</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>970</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
  </question>
 
 <!-- categoryid: 651 -->
 <question type="category"><category><text>Pre-Calc/Chapter 7:  Systems and Matrices/7.2 Matrix Algebra/Find Inverse of Matrix</text></category></question>
 
 <!-- resourceid-resourcedataid: 6056-5465 -->
 <question type="multichoice">
    <name>
      <text>Find the inverse of A if it has one, or state that the inverse does not ...</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<b>Find the inverse of A if it has one, or state that the inverse does not exist.<br/><br/></b>A = <img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q8g1.jpg"/><br/>]]></text>
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      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text></text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text></text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text></text>
    </incorrectfeedback>
    <answer fraction="100" format="html">
      <text><![CDATA[<br/><img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q8g2.jpg"/>]]></text>
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        <text>Correct</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>Inverse does not exist</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<br/><img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q8g3.jpg"/>]]></text>
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        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<br/><img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q8g4.jpg"/>]]></text>
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        <text>Incorrect</text>
      </feedback>
    </answer>
  </question>
 
 <!-- categoryid: 652 -->
 <question type="category"><category><text>Pre-Calc/Chapter 7:  Systems and Matrices/7.2 Matrix Algebra/Find Unknowns in Matrix Equation</text></category></question>
 
 <!-- resourceid-resourcedataid: 6057-5466 -->
 <question type="multichoice">
    <name>
      <text>Determine the value of each variable. = </text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<b>Determine the value of each variable.<br/><br/></b><br/><img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q6g1.jpg"/> = <img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q6g2.jpg"/>]]></text>
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   </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text></text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text></text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text></text>
    </incorrectfeedback>
    <answer fraction="0" format="html">
      <text>m = 8; n = -2; x = 8</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="100" format="html">
      <text>m = 12; n = -6; x = 8</text>
      <feedback format="html">
        <text>Correct</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>m = -6; n = 12; x = 0</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>m = -12; n = +6; x = -8</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
  </question>
 
 <!-- categoryid: 653 -->
 <question type="category"><category><text>Pre-Calc/Chapter 7:  Systems and Matrices/7.2 Matrix Algebra/Identify Specified Element of Matrix</text></category></question>
 
 <!-- resourceid-resourcedataid: 6058-5467 -->
 <question type="multichoice">
    <name>
      <text>Identify the element specified for the matrix.a12</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<b>Identify the element specified for the matrix.<br/><br/></b><br/><img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q2g1.jpg"/><br/><br/>a<sub>12</sub>]]></text>
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    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text></text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text></text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text></text>
    </incorrectfeedback>
    <answer fraction="0" format="html">
      <text>5</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="100" format="html">
      <text>7</text>
      <feedback format="html">
        <text>Correct</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>6</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>3</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
  </question>
 
 <!-- categoryid: 654 -->
 <question type="category"><category><text>Pre-Calc/Chapter 7:  Systems and Matrices/7.2 Matrix Algebra/Multiply Matrices I</text></category></question>
 
 <!-- resourceid-resourcedataid: 6059-5468 -->
 <question type="multichoice">
    <name>
      <text>Find the indicated matrix product or state that the product is undefined.A ...</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<b>Find the indicated matrix product or state that the product is undefined.<br/><br/></b>A = <img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q5g1.jpg"/>, B = <img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q5g2.jpg"/><br/><br/>AB]]></text>
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    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text></text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text></text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text></text>
    </incorrectfeedback>
    <answer fraction="0" format="html">
      <text><![CDATA[<br/><img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q5g3.jpg"/>]]></text>
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        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<br/><img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q5g4.jpg"/>]]></text>
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        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="100" format="html">
      <text>Undefined</text>
      <feedback format="html">
        <text>Correct</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<br/><img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q5g5.jpg"/>]]></text>
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        <text>Incorrect</text>
      </feedback>
    </answer>
  </question>
 
 <!-- resourceid-resourcedataid: 6060-5469 -->
 <question type="multichoice">
    <name>
      <text>Find the matrix product, if possible. </text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<b>Find the matrix product, if possible.<br/><br/></b><img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q9g1.jpg"/> <img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q9g2.jpg"/>]]></text>
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    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text></text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text></text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text></text>
    </incorrectfeedback>
    <answer fraction="0" format="html">
      <text><![CDATA[<br/>[1 18]]]></text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<br/><img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q9g3.jpg"/>]]></text>
<file name="ppg__7.20222131712__f1q9g3.jpg" encoding="base64">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</file>      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="100" format="html">
      <text><![CDATA[<br/><img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q9g4.jpg"/>]]></text>
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        <text>Correct</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<br/><img align="middle" src="@@PLUGINFILE@@/ppg__7.20222131712__f1q9g5.jpg"/>]]></text>
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        <text>Incorrect</text>
      </feedback>
    </answer>
  </question>
 </quiz>
