If 21, 22, 23 are the vertices of the A ABC on the complex plane which are also the roots of the equation,
23 - 3az2 + 3B2 + y = 0, then the condition for the A ABC to be equilateral triangle is
(A) al = 6
(B) a = B2
(C) a2 = 3B
(D) a=
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Answer:
c a2=3b
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