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<font size="3">Considereu els nombres complexos <span class="nolink"><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msub»«mi»z«/mi»«mn»1«/mn»«/msub»«mo»=«/mo»«mi»#z1«/mi»«/math»</span></span> , </font><font size="3"><span class="nolink"><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msub»«mi»z«/mi»«mn»2«/mn»«/msub»«mo»=«/mo»«mi»#z2«/mi»«/math»</span></span></font><font size="3">.<br />Calcula </font><font size="3"><span class="nolink"><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msub»«mi»z«/mi»«mn»1«/mn»«/msub»«mo»*«/mo»«msub»«mi»z«/mi»«mn»2«/mn»«/msub»«/math»</span></span>.</font>
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<font size="3">Donats dos nombres complexos, el seu producte es fa tal i com faríem el producte de la suma de dos nombres reals però tenint en compte que i*i=-1.<br /></font> <div style="text-align: center"><font size="3"><span class="nolink"><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mtable columnalign=¨left¨ rowspacing=¨0¨»«mtr»«mtd/»«/mtr»«mtr»«mtd»«mfenced close=¨}¨ open=¨¨»«mtable»«mtr»«mtd»«msub»«mi»z«/mi»«mn»1«/mn»«/msub»«mo»=«/mo»«msub»«mi»a«/mi»«mn»1«/mn»«/msub»«mo»+«/mo»«msub»«mi»b«/mi»«mn»1«/mn»«/msub»«mo»*«/mo»«mi»i«/mi»«/mtd»«/mtr»«mtr»«mtd»«msub»«mi»z«/mi»«mn»2«/mn»«/msub»«mo»=«/mo»«msub»«mi»a«/mi»«mn»2«/mn»«/msub»«mo»+«/mo»«msub»«mi»b«/mi»«mn»2«/mn»«/msub»«mo»*«/mo»«mi»i«/mi»«/mtd»«/mtr»«/mtable»«/mfenced»«mo»§#8658;«/mo»«msub»«mi»z«/mi»«mn»1«/mn»«/msub»«mo»*«/mo»«msub»«mi»z«/mi»«mn»2«/mn»«/msub»«mo»=«/mo»«mo»(«/mo»«msub»«mi»a«/mi»«mn»1«/mn»«/msub»«mo»*«/mo»«msub»«mi»a«/mi»«mn»2«/mn»«/msub»«mo»-«/mo»«msub»«mi»b«/mi»«mn»1«/mn»«/msub»«mo»*«/mo»«msub»«mi»b«/mi»«mn»2«/mn»«/msub»«mo»)«/mo»«mo»+«/mo»«mo»(«/mo»«msub»«mi»b«/mi»«mn»1«/mn»«/msub»«mo»*«/mo»«msub»«mi»a«/mi»«mn»2«/mn»«/msub»«mo»+«/mo»«msub»«mi»b«/mi»«mn»2«/mn»«/msub»«mo»*«/mo»«msub»«mi»a«/mi»«mn»1«/mn»«/msub»«mo»)«/mo»«mo»*«/mo»«mi»i«/mi»«/mtd»«/mtr»«/mtable»«/math»</span></span></font><br /></div>
No, case is unimportant
Yes, case must match
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Answer 1
Answer
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
60%
50%
40%
33.33333%
30%
25%
20%
16.66667%
14.28571%
12.5%
11.11111%
10%
5%
Feedback
Answer 2
Answer
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
60%
50%
40%
33.33333%
30%
25%
20%
16.66667%
14.28571%
12.5%
11.11111%
10%
5%
Feedback
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100%
50%
33.33333%
25%
20%
10%
0%
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Thursday, 10 December 2015, 10:53 AM
Last saved
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Thursday, 10 December 2015, 10:53 AM
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