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数学
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已知集合A={x|x^2-2x-3<0},B={x|loga(x-1)>0}(a>0,a≠1),U=R,求(CuA)∩B
人气:389 ℃ 时间:2020-01-26 01:01:22
解答
由题知,
已知集合A={x|x^2-2x-3<0}
所以,A=(-1,3)
集合B={x|loga(x-1)>0}(a>0,a≠1)
所以,
0
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