1.

If A = (–∞, 1] ∪ [2, ∞) and B = [1, 2] then A – B = ?(–∞, 2)(2, ∞)[1, 2](–∞, ∞) – [1, 2]

Answer» If A = (–∞, 1] ∪ [2, ∞) and B = [1, 2] then A – B = ?
(–∞, 2)
(2, ∞)
[1, 2]
(–∞, ∞) – [1, 2]


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