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If z=x-i y and z^(1 / 3)=p+i q then (...

If `z=x-i y` and `z^(1 / 3)=p+i q` then
`((x)/(p)+(y)/(q)) div(p^(2)+q^(2))=`

A

1

B

-2

C

2

D

-1

Text Solution

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The correct Answer is:
B
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