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If (x+iy)^(1//3)=a+ib, " then " (x)/(a)+...

If `(x+iy)^(1//3)=a+ib, " then " (x)/(a)+(y)/(b)` equals

A

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

B

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

C

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

D

None of these

Text Solution

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The correct Answer is:
B
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