1设全集I是实数集,则M=根号下(3+x)≤0,N=2^(x^2)=2^(x+12)求(CIM)∩N
1设全集I是实数集,则M=根号下(3+x)≤0,N=2^(x^2)=2^(x+12)求(CIM)∩N
设全集I=R,已知集合M={x|(x+3)^2≤0},N={x|x^2+x-6=0}(1)求(CIM)∩N
设全集I={(x,y)|x,y∈R} M={(x,y)|y-3/x-2=1} N={(x,y)|-y≠x+1} 则CiM
设全集I={0,1,2,3,4},M={0,2,4},N={0,1,3},则(CiM)∪(CiN)
1.设全集U=R.M={m|方程mx^2-x-1=0有实数根}N={n|方程x^2-x+n=0有实数根},求(CuM)∩
设全集I={(x,y)|x,y∈R}集合M={(x,y)|y-3/x-2=1},则CIM
设全集U是实数集R,M={x丨x<-2或x>2},N={x丨1≤x≤3},如图,则阴影部分所表示的集合为( )
设全集U是实数集R,M={x|x2},N={x|x^2-4x+3
设全集U是实数集R,M={x|x^2>4},N={x|log2(x-1)
设全集I={1,2,3,4,5,6},集合M={1,6},N={3,4,6},求(CiM)∩(CiN)
1.设全集U=R,集合M={x|x>3},N={x|x>-2},则Cu(M∩N)=?
集合的运算题设全集I是实数集,集合M={x|根号x+3≦0},N={x²=x+12},求M的补集∩N.