Math, asked by nirav15, 1 year ago

let z=(2-3i)
(2 - 3i) {}^{2}

Answers

Answered by DhanyaDA
1
Hi friend!!

Given,

z=2-3i

Now z²=(2-3i)²

=4+9i²-12i

we know that i²=-1

=4+9(-1)-12i

=4-9-12i

=-5-12i

I hope this will help you;)
Answered by KairaSingh11
1
HOPE IT HELPS!!..........
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