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问题: 设全集U={ x/1
B ={x/3<=x<=16} 则A补 ∩B =

解答:

设全集U={x|1<x<17}和子集A={x|2<x≤10},B={x|3≤x≤16} 则A补∩B =

A补 ={x|1<x≤2或10<x<17}
--->A补∩B = ={x|10<x≤16}