Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Relations and Functions

Question:

Options:

a

b

c

d

Correct Answer:

a

Explanation:

given $-∞<x<∞$

so $-∞<x-4<∞$

so $-∞<f(x)<∞$ ⇒ Range = $(-∞, ∞)$