问题
选择题
已知集合M={2,3,4,5},N={3,4,5},则M∩N=( )
A.{2,3,4,5}
B.{2,3,4}
C.{3,4,5}
D.{3,4}
答案
∵集合M={2,3,4,5},N={3,4,5},
∴M∩N={3,4,5}.
故选C
已知集合M={2,3,4,5},N={3,4,5},则M∩N=( )
A.{2,3,4,5}
B.{2,3,4}
C.{3,4,5}
D.{3,4}
∵集合M={2,3,4,5},N={3,4,5},
∴M∩N={3,4,5}.
故选C