设A={3,5,6,8},B={4,5,7,8},求AnB,AUB
设A={3,5,6,8},B={4,5,7,8},求AnB,AUB
设集合A={1,2,3,4,5}AnB={1,3,5,},AUB={1,2,3,4,5,6,7,}求B
以至集合A=(1,3,4)B=(2,4,5)求ANB,AUB 这个题咋做啊谢谢了,
集合A={2,4,6,8,10} B={1,2,3,4,5,6}.则AnB=( ) ,AUB=( )
设集合A={x2,2x-1,-4},B={x-5,1-x,9},若AnB={9},求AUB
已知a={x| x平方减4x减12小于等于0 b等于1,2,3,4,5,6求anb aub
设A={3,5,6,8} B={4,5,7,8} 求AUB,A∩B
·设集合A={x/(x-3)(x-a),A∈R} ,B={x/(x-4)(x-1)=0}求AuB,AnB
已知集合A={yly=x*2-4x+5},B={xly=根号3-2x},求AUB,AnB
已知全集U={小于8且不小于6的整数 },A={2,3,4},B={-3,6,7},求AnB=,AUB=?CuAnB=?
设集合A={/a+1/,3,5};B={2a+1,a的平方+2a,a的平方+2a-1}当AnB={2,3}时,求AUB
(1)设全集为R,A={X丨X-1丨<4},B={X丨X²-2X≥0},求ANB,AUB,AnCB