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Question
Describe the following set in the Set-Builder form:
{0, ±1, ±2, ±3}
Solution
Let B = {0, ±1, ±2, ±3}
B is the set of elements that belongs to Z from -3 to 3.
∴ B = {x/x ∈ Z, -3 ≤ x ≤ 3}
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