Question

Given A = {x: –1 < x ≤ 5, x ∈ R} and B = {x: – 4 ≤ x < 3, x ∈ R}

Represent on different number lines:

A ∩ B

Answer 1

A ∩ B = {x : –1 < x ≤ 3, x ∈ R}

It can be represented on a number line as