For x, the solution of [x + 2] + [x – 8] > 0 is :
Answer & explanation
Correct answer: option 3
given [x + 2] + [x – 8] > 0
⇒ [x] + 2 + [x] – 8 > 0
⇒ [x] > 3
⇒ x ∈ [4, ∞)
Hence (3) is the correct answer.
For x, the solution of [x + 2] + [x – 8] > 0 is :
Correct answer: option 3
given [x + 2] + [x – 8] > 0
⇒ [x] + 2 + [x] – 8 > 0
⇒ [x] > 3
⇒ x ∈ [4, ∞)
Hence (3) is the correct answer.