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Let z1 and z2 be theroots of the equatio...

Let `z_1 and z_2` be theroots of the equation `z^2+az+b=0` z being compex. Further, assume that the origin `z_1 and z_2` form an equilatrasl triangle then

A

All a,b,c,d have the same sign

B

a,b,c have same sign

C

a,b,d have same sign

D

b,c,d have same sign

Text Solution

Verified by Experts

The correct Answer is:
C
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