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Given the complete set u = R, set a = {x | x + 1 > = 0}, set B = {x | X's square-x-12 ∩ 0}, find (CUA) ∩ B
Set a = {x ≥ 1}
CuA=x＜1
Set B = {- 3 < x < 4}
(CuA)∩B={x|-3＜x＜1}
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