Pre-Calc
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Chapter 7: Systems and Matrices
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7.2 Matrix Algebra
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Add/Subtract Matrices
7.2 Matrix Algebra
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Add/Subtract Matrices
1
Perform the indicated operation, if possible. -
Add/Subtract/Scalar Multiply Matrices
1
Find the indicated matrix.Let A = and B = . Find 2A + B.
Determining Order of a Matrix
1
Determine the order of the matrix.
Find Determinant of Square Matrix
1
Find the determinant of the given matrix.
Find Inverse of Matrix
1
Find the inverse of A if it has one, or state that the inverse does not ...
Find Unknowns in Matrix Equation
1
Determine the value of each variable. =
Identify Specified Element of Matrix
1
Identify the element specified for the matrix.a12
Multiply Matrices I
2
Find the indicated matrix product or state that the product is undefined.A ...
Find the matrix product, if possible.