问题
选择题
设集合M={m∈z|-3<m<2},N={n∈z|-1≤n≤3},则M∩N=( )
A.{0,1}
B.{-1,0,1}
C.{0,1,2}
D.{-1,0,1,2}
答案
∵M={-2,-1,0,1},N={-1,0,1,2,3},
∴M∩N={-1,0,1},
故选B.
设集合M={m∈z|-3<m<2},N={n∈z|-1≤n≤3},则M∩N=( )
A.{0,1}
B.{-1,0,1}
C.{0,1,2}
D.{-1,0,1,2}
∵M={-2,-1,0,1},N={-1,0,1,2,3},
∴M∩N={-1,0,1},
故选B.