SOLUTION: I need to check an answer which I have got for evaluating a coplex number The question is: (3+j3)(2+j5) The answer I've got is: =-9+j21

SOLUTION: I need to check an answer which I have got for evaluating a coplex number The question is: (3+j3)(2+j5) The answer I've got is: =-9+j21

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Question 463449: I need to check an answer which I have got for evaluating a coplex number
The question is:
(3+j3)(2+j5)
The answer I've got is:
=-9+j21
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
if you have:

but if you have:

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