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hockeystar0033
25.09.2020 •
Mathematics
MULTIPLE CHOICE QUESTION
True or False:
SIGN -
Pre-image point C and image point C' are
actually the same point.
Coreak
False
True
Solved
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Ответ:
-14 +18i
Step-by-step explanation:
Collect terms as if i were a variable, then replace any i² with -1.
4i(-i +3) -3(6 -2i) = -4i² +12i -18 +6i = 4 -18 +12i +6i
= -14 +18i