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If sqrt(x+iy)=+-(a+ib),thensqrt(-x-iy) i...

If `sqrt(x+iy)=+-(a+ib)`,then`sqrt(-x-iy)` is equal to a)`+-(b+ia)` b)`+-(a-ib)` c)`(ai+b)` d)`+-(b-ia)`

A

`+-(b+ia)`

B

`+-(a-ib)`

C

`(ai+b)`

D

`+-(b-ia)`

Text Solution

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The correct Answer is:
D
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