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Question
Describe the following set in Set-Builder form
{0, ±1, ±2, ±3}
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Solution
Let B = {0, ±1, ±2, ±3}
B is the set of integers from – 3 to 3.
∴ B can be written in the set-builder form as:
B = {x/x ∈ Z, – 3 ≤ x ≤ 3}
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