题目
40.(1)若集合M.{(x,y)x−y=0},P.{(x,y)x+y+2=0},则Mcap= (2)若集合A={(x,y)|x2=y2},B.{(x,y)|y2=x},则A∩B= (3)若集合A={y|y=x2},B={y|y=1−√x,x≥0},则A∩B=
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40.(1)若集合M.{(x,y)x−y=0},P.{(x,y)x+y+2=0},则Mcap= (2)若集合A={(x,y)|x2=y2},B.{(x,y)|y2=x},则A∩B= (3)若集合A={y|y=x2},B={y|y=1−√x,x≥0},则A∩B=
☆☆☆☆💯🏅📋👍🙇