1.设U{1,2,3,4},A{1,2,3},B{2,3,4} 求CU(AB) 2.设全集UR,A{x|1x4} 求A(CUB) 3.设全集UR,A{x|x集合?2x20} B{x|0x3},则图中阴影部分表示的 U A B 4.U{1,2,3,4,5,6,7,8,9,10};A{2,3,5,9};B{4,5,6,7,9};求(CUA)(CUB){1,8,10} 5.A{y|yx4x3,xR},B{y|yx2x8,xR},求AB,AB22 6.U{x|x是不大于9的正整数},AU,BU(CUA)B{1,,3}(CUA)(CUB){6,9}7.若集合S{小于10的正整数},AS,BS则CUAB={1,9},AB={2},(CSA)(CSB){4,6,,求8}A和B 8.T{x|xpxq0,p4q0}A{1,3,5,7,9};B{1,4,7,10};且TA=,TB=T,求p和q22 本文来源:https://www.wddqw.com/doc/ade8847a84c24028915f804d2b160b4e767f81ff.html