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Maths Quadratic Equations Mix Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 12, 2026

The solution set of + | x + 1 | = is -

{x | x ≥ 0}

{x | x > 0} ∪ {– 1}

{– 1, 1}

{x | x ≥ 1 or x ≤ – 1}

Text Solution

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The correct answer is:

We have, + | x + 1 | =

Since, | a | + | b | = | a + b |, if ab ≥ 0

∴ . (x + 1) ≥ 0 ⇒ ≥ 0

⇒ x > 0 or {– 1}

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