Identify the correct statement (s) –

Maths Quadratic Equations Mix Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

If a, b and c are positive then equation ax 2 + bx + c = 0 can not have a positive roots.

If roots of the equation ax 2 + bx + c = 0 are imaginary and c > 0 then a – b + c > 0

For any number a ∈ (0, 1), log 2 a > log e a > log 3 a > log 10 a

For any positive number a ∈ (0, 1) log a 2 > log a e > log a 3 > log a 10

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The correct answer is:

CHECK THE SOLUTION.

(a, b, d)

When both roots are positive

when one root is positive and other is negative .

⇒ When are positive then equation can not have a positive root.

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