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If (a+ib)^2=x+iy then x^2+y^2 =...

If `(a+ib)^2=x+iy` then `x^2+y^2` =

A

0

B

1

C

`(a^2+b^2)^2`

D

`(a^2-b^2)^2`

Text Solution

Verified by Experts

The correct Answer is:
C
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