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Maths Logarithms, Indices and Surds, Partial Fraction Indices and Surds Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

The set of integer values of x satisfying

< 0 is

{2, 3}

{5, 6, 7, 8, 9}

None of these

Text Solution

Verified by Experts

The correct answer is:

 x! – (x –1)! ≠ 0 ⇒ x ∈ I + – {1}

as tan –1 x < π /2

∴ < 0

∴ x ∈ {5, 6, 7, 8, 9}

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