Home Maths Complex Number The Modulus and the Conjugate of a Complex Number The roots z 1 , z 2 , z 3 of the equation x …
Maths Complex Number The Modulus and the Conjugate of a Complex Number Single Correct MCQ
Published on: August 13, 2026

The roots z 1 , z 2 , z 3 of the equation x 3 + 3px 2 + 2qx + r = 0 (p, q, r are complex numbers) correspond to points A, B and C. Then triangle ABC is equilateral if -

A
p = q 2
B
p 2 = 3q
C
p 2 = q
D
q 2 = 3p

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The correct answer is:
C

For equilateral

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