Question

Represent the following inequalities in the interval notation:

−2x > 0 or 3x − 4 < 11

Answer 1

– 2x > 0 or 3x – 4 < 11

2x < 0 or 3x < 11 + 4

x < 0 or x < `15/3`

x < 0 or x < 5

x ∈ `(– oo, 5)`