If -x-i y-a-i b- then -x-i y is equal to

√(x+iy)=a+ib ⇒ x=a^2 b^2 y=2ab √( x iy) =√(b^2 a^2 2abi) =√((b ia)^2)=± (b ia) ...

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Square Root of a Complex Number

If √x+i y=±a+...

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If $\sqrt{x + i y}$ = $\pm$ (a+ib), then $\sqrt{- x - i y}$ is equal to

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None of these

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