Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Relations and Functions

Question:

For x, the solution of x – 3 = {x} is :

Options:

[2, 4]

[3, 5]

(3, 4)

[3, 4]

Correct Answer:

[3, 4]

Explanation:

given x – 3 = [x]

⇒ x – {x} = 3

⇒ [x] = 3

⇒ x ∈ [3, 4]

Hence (4) is the correct answer.