设全集U={-1,0,1,2,3,4},C∪M={-1,1},N={0,1,2,3},则M∩N=______.
题型:填空题难度:一般来源:不详
设全集U={-1,0,1,2,3,4},C∪M={-1,1},N={0,1,2,3},则M∩N=______. |
答案
∵全集U={-1,0,1,2,3,4},C∪M={-1,1},∴M={0,2,3,4}. ∴M∩N={0,2,3,4}∩{0,1,2,3}={0,2,3}, 故答案为 {0,2,3}. |
举一反三
若集合M={1,2,3},N={2,3,4},则M∩N等于( )A.{2,3} | B.2,3 | C.{1,2,3,4} | D.{3} |
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已知集合M={a,0},N={1,2},有M∩N={1},那么M∪N等于( )A.{a,0,1,2} | B.{1,0,1,2} | C.{0,1,2} | D.不能确定 |
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