Question

Which of the following has a solution set of {x | x = 0}?

Answer 1

Answer:

2

Step-by-step explanation:

uwu

Answer 2

Middle option.

(x + 1 ≤ 1) ∩ (x + 1 ≥ 1)

If you work both sides separately you get

(x  ≤ 0) ∩ (x ≥ 0)

which reduces nicely to 

{x | x = 0}