CUET Preparation Today
CUET
-- Mathematics - Section B1
Relations and Functions
For x, the solution of x – 3 = {x} is :
[2, 4]
[3, 5]
(3, 4)
[3, 4]
given x – 3 = [x]
⇒ x – {x} = 3
⇒ [x] = 3
⇒ x ∈ [3, 4]
Hence (4) is the correct answer.