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Question
Write the following sets in roster (Tabular) form:
A3 = {x : x ∈ Z, -3 ≤ x <4}
Solution
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}
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