A friend had a question about Interval Notations, I had no idea how to do it..but kind of ..well tried to learn how. And I think the answer is A? Any help here?(adsbygoogle = window.adsbygoogle || []).push({});

1: Write in interval notation: | x | ≤ 3

a. (-∞, -3] U [3, ∞)

b. (-∞, ∞)

c. [-3, 3]

d. No solution

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# Interval Notation

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