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Let z(1) and z(2) be the roots of z ^(2)...

Let `z_(1) and z_(2)` be the roots of `z ^(2)+az+b=0`. If the origin, `z_(1) and z_(2)` form an equilateral triangle. Then-

A

`a^(2) =3b`

B

`a^(2)=4b`

C

`a^(2)=b`

D

`a^(2) =2b`

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A
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