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If x+ iy = sqrt((a + i b)/( c + id)) , "...

If `x+ iy = sqrt((a + i b)/( c + id)) , "then " (x^(2) + y^(2))^(2)` is equal to

A

` (a^(2) + b^(2))/(c^(2) + d^(2))`

B

`(c^(2) + d^(2))/(a^(2) + b^(2))`

C

`(a^(2) - b^(2))/(c^(2) - d^(2))`

D

none

Text Solution

Verified by Experts

The correct Answer is:
A
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