题目内容
已知集合M={x|(x-1)2<4,x∈R},N={x|-2<x≤3,x∈Z},则M∩N=( )
| A.{0,1,2} | B.{-1,0,1,2} | C.{-1,0,2,3} | D.{0,1,2,3} |
由M={x|(x-1)2<4,x∈R}={x|-1<x<3},
N={x|-2<x≤3,x∈Z}={-1,0,1,2,3},
则M∩N={0,1,2}.
故选A.
N={x|-2<x≤3,x∈Z}={-1,0,1,2,3},
则M∩N={0,1,2}.
故选A.
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