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Maths Quadratic Equations Solution of Quadratic Inequations and Miscellaneous Equations Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 14, 2026

If b 2 < 2ac, the equation ax 3 + bx 2 + cx + d = 0 (where a, b, c, d ∈ R and a ≠ 0) has-

One real and two imaginary root

All roots real and distinct

All roots real and equal

All roots real and two of them are same

Text Solution

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The correct answer is:

Let α , β , γ are roots:

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