juansevega999 juansevega999

01-05-2020
Mathematics

contestada

I need help w this please I mark brilliant

I need help w this please I mark brilliant class=

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lucasella lucasella

01-05-2020

i²= -1; i⁴=1

7i⁵+9i⁸=7i*i⁴+9(i⁴)²=7i*1+9*1=7i+9

A) 9+7i

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