Question

设全集U=｛（x,y)|x,y属于R｝,集合M={(x,y)|(y-3)除以(x-2)=0},N={(x,y)|y不等于

Answer 1

集合M={(x,y)|(y-3)除以(x-2)=0}={(x,y)|x≠2,y=3}

M的补集是{(x,y)|x=2,y≠3}

N的补集是{(x,y)|y=x+1}

M,N两个集合补集的交集是{(x,y)|x=2,y=3}