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Assertion (A): z1,z2 and origin form an ...

Assertion (A): `z_1,z_2 and` origin form an equilateral triangle if `p^2=6q` for the equation `z^2 + pz+q=0`, Reason (R): Triangle having vertices `z_1,z_2,z_3` in the Argand plane is equilateral if `z_1^2+z_2^2+z_3^2=z_1z_2+z_2z_3+z3z_1` (A) Both A and R are true and R is the correct explanation of A (B) Both A and R are true R is not te correct explanation of A (C) A is true but R is false. (D) A is false but R is true.

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