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

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

A

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

B

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

C

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

D

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

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-COMPLEX NUMBERS-EXERCISE -II
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