∵集合M={-1,0,1},N={x|x2=x}={0,1},
∴M∩N={0,1},
故选B.
设集合M={-1,0,1},N={x|x2=x},则M∩N=( ) A.{-1,0,1} B.{0,1} C.{1} D.{0}
设集合M={-1,0,1},N={x|x2=x},则M∩N=( )
A. {-1,0,1}
B. {0,1}
C. {1}
D. {0}
A. {-1,0,1}
B. {0,1}
C. {1}
D. {0}
数学人气:331 ℃时间:2019-11-21 05:33:31
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