选择题:设集合M={(x,y)|2x+3y=8},N={(x,y)|3x+2y=7},则M∩N=设集合M={(x,y)|2x+3y=8},N={(x,y)|3x+2y=7},则M∩N=A.(1,2)B.{1,2}C{x=1}∪{x=2}D.{(1,2)}

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/09 11:01:40
选择题:设集合M={(x,y)|2x+3y=8},N={(x,y)|3x+2y=7},则M∩N=设集合M={(x,y)|2x+3y=8},N={(x,y)|3x+2y=7},则M∩N=A.(1,2)B.{1,2}C{x=1}∪{x=2}D.{(1,2)}

选择题:设集合M={(x,y)|2x+3y=8},N={(x,y)|3x+2y=7},则M∩N=设集合M={(x,y)|2x+3y=8},N={(x,y)|3x+2y=7},则M∩N=A.(1,2)B.{1,2}C{x=1}∪{x=2}D.{(1,2)}
选择题:设集合M={(x,y)|2x+3y=8},N={(x,y)|3x+2y=7},则M∩N=
设集合M={(x,y)|2x+3y=8},N={(x,y)|3x+2y=7},则M∩N=
A.(1,2)
B.{1,2}
C{x=1}∪{x=2}
D.{(1,2)}

选择题:设集合M={(x,y)|2x+3y=8},N={(x,y)|3x+2y=7},则M∩N=设集合M={(x,y)|2x+3y=8},N={(x,y)|3x+2y=7},则M∩N=A.(1,2)B.{1,2}C{x=1}∪{x=2}D.{(1,2)}
M.N都是点集
所以只能选D

D