问题
填空题
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}.
设全集U={-1,0,1,2,3,4},C∪M={-1,1},N={0,1,2,3},则M∩N=______.
∵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}.