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If z= x-iy" and "z^(1/3)= p+iq, then (((...

If `z= x-iy" and "z^(1/3)= p+iq`, then `(((x)/(p)+(y)/(q)))/((p^(2)+q^(2))` is equal to

A

`2`

B

`-1`

C

`1`

D

`-2`

Text Solution

Verified by Experts

The correct Answer is:
D
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