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={2,3,5},集合 ={1,3,4,6},则集合A.∩∁UB=( ) A.{3} B.{2,5} {1,4,6} {2,3,5}
={x∈Z.|-1≤x≤2},集合 ={0,2,4},则A.∩B.=( ) A. {0,2} B. {0,2,4} {-1,0,2,4} {-1,0,1,2,4}
AXX和XY BXX和YY CXXX和XXY DXXY和XYY
={2,3,5},集合 ={1,3,4,6},则集合A.∩∁U.B.=( ) A.{3}B.{2,5} {1,4,6} {2,3,5}
={1,2,3,4,5},集合 ={﹣2,2,3,4,5,9},则集合A.∩B.=( ) A.{2,3,4}B.{2,3,4,5} {1,2,3,4,5} {﹣2,1,2,3,4,5}
={1,2}, ={2,3,4},那么集合A.∩B.等于( ) A.{2}B.{2,3} {1,2,3} {1,2,3,4}
{5,7} {2,4} {2,4,8} {1,3,5,6,7}
={1,2,3,4,5}, =(2,4,6),P=A∩B.,则集合P.的子集有( ) A.2个B.4个 6个 8个
={1,2,3},集合 ={2,3,4},则A.∩B.等于( ) A.{2,3}B.{1,2} {3,4} {1,2,3,4}
={0,1,2},集合 ={x|x=2m,m∈N},则A.∩B=( ) A.{0}B.{0,2} {0,4} {0,2,4}