यदि x + iy = sqrt((a +ib)/(c + id)) , ...

यदि `x + iy = sqrt((a +ib)/(c + id))` , तब `(x^(2) + y^(2))^(2)` बराबर है -

A

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

B

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

C

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

D

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

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

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