摘要:1.下列集合中表示同一集合的是( ) A.M = {(3.2)}.N = {(2.3)} B.M = {(x.y)|x + y = 1}.N = {y|x +y = 1} C.M = {4.5}.N = {5.4} D.M = {1.2}.N = {(1.2)}
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下列集合中表示同一集合的是
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A.M={(3,2)},N={(2,3)}
B.M={(x,y)|x+y=1},N={y|x+y=1}
C.M={4,5},N={5,4}
D.M={1,2},N = {(1,2)}
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B.M={(x,y)|x+y=1},N={y|x+y=1}
C.M={4,5},N={5,4}
D.M={1,2},N = {(1,2)}
下列集合中表示同一集合的是( )
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| A.M={(3,2)},N={(2,3)} | B.M={4,5},N={5,4} |
| C.M={(x,y)|x+y=1},N={y|x+y=1} | D.M={1,2},N={(1,2)} |