M={yly=x.x-4x+3,xÎR},N={y|y=-(
已知集合M={yly=x²-4x+3,x∈R},N={yly=-x²+2x+8,x∈R},求M∩N
已知集合M={yly=x²+2x+4,x∈R},N={y=ax²-2x+4a,x∈R},若M∩N=M
集合M={yly=-x^2+5,x∈N,y∈N}的真子集的个数为
集合M={yly=-x²+2x+2,x∈R},N={xly=根号下2x+4},则M∩N=
若全集I={(x,y)|x,y∈R},集合M={(x,y)|(y-3)/(x-2)},N{(x,y)|y=x=1},则(
集合M={yly+x²-1,x∈R},N={xly=根号下2-x²},则M∩N=
设全集U={(x,y)|x,y属于R},集合M={(x,y)|(y-3)除以(x-2)=1},N={(x,y)|y不等于
已知集合M={y|y=x平方-4x+3,x∈R},N={y|y=-x平方—2x,x∈R},则M∩N=
已知集合M={y|y=x^2-4x+3,x属于R},N={y|y=-x^2+2x+8,x属于R}.求M∩N,MUN.
已知M=(y|y=x的平方-4X+3,X属于R)N=(y|y=-X的平方+2X+8,X属于R)求M交与N
已知M={y|y=x²-4x+3,x∈R},N={y|y=-x²+2x+8,x∈R},求M∩N 答案
设集合M={x|y²=3x,x∈R},N={y|x²+y²=4,x∈R,y∈R},则M∩N