Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Relations and Functions

Question:

The solution set of the inequation $\frac{3}{|x|+2}≥1$, is

Options:

[-1, 1]

(-1, 1)

(-∞, 1]

[1, ∞)

Correct Answer:

[-1, 1]

Explanation:

We have,

$\frac{3}{|x|+2}≥1$

$⇒3≥|x|+2$  [Multiplying both sides by |x| + 2 as it is positive]

$⇒1≥|x|⇒|x|≤1⇒x∈[-1, 1]$