Question

Write the following sets in roster (Tabular) form:

A₃ = {x : x ∈ Z, -3 ≤ x <4}

Answer 1

A₃ = {x : x ∈ Z, -3 ≤ x <4}
∵ -3 ≤ x < 4
∴ x = -3, -2, -1, 0, 1, 2, 3
∴ Given set in roster (Tabular) form is 
A₃ = {-3, -2, -1, 0, 1, 2, 3}