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If `z_(1),z_(2)` are vertices of an equilateral triangle with `z_(0)` its centroid, then `z_(1)^(2)+z_(2)^(2)+z_(3)^(2)=`

A

`z_(0)^(2)`

B

`9 z_(0)^(2)`

C

`3 z_(0)^(2)`

D

` 2 z_(0)^(2)`

Text Solution

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The correct Answer is:
C
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ML KHANNA-COMPLEX NUMBERS -Problem Set (4) M.C.Q
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