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If z(1),z(2),z(3) andz(4) are the roots ...

If `z_(1),z_(2),z_(3) andz_(4)` are the roots of the equation `z^(4)=1,` the value of`sum_(i=1)^(4)z_i^(3)`is

A

0

B

1

C

`i,i=sqrt(-1)`

D

`1+i,i=sqrt(-1)`

Text Solution

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The correct Answer is:
A
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