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If z= x+iy , z^(1//3) = a- ib and (x)/(a...

If `z= x+iy , z^(1//3) = a- ib and (x)/(a) - (y)/(b) = lambda (a^(y) -b^(y) )`, then `lambda` is equal to

A

1

B

2

C

3

D

4

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The correct Answer is:
D
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