题目内容
若集合M={-1,0,1,2},N={x|x(x-1)=0},则M∩N=( )
| A.{-1,0,1,2} | B.{0,1,2} | C.{-1,0,1} | D.{0,1} |
∵集合M={-1,0,1,2},N={x|x(x-1)=0}={0,1},
∴M∩N={-1,0,1,2}∩{0,1}={0,1},
故选D.
∴M∩N={-1,0,1,2}∩{0,1}={0,1},
故选D.
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