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What is the set of all x for which 1/(x – 1)(3 – x) ≤ 1?

Posted: Wed Jul 13, 2022 8:09 pm
by answerhappygod
a) (-∞, 1) ∪ (3, ∞)
b) (-∞, 1) ∪ (3, ∞) ∪ {2}
c) (-∞, 1) ∪ {2}
d) (3, ∞) ∪ {2}