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z=x+iy,z^(1/3)=a-ib,(x)/(a)-(y)/(b)=k(a^...

`z=x+iy,z^(1/3)=a-ib,(x)/(a)-(y)/(b)=k(a^(2)-b^(2))` then k is :

A

1

B

2

C

3

D

4

Text Solution

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The correct Answer is:
D
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