题目内容
已知集合S={x∈R|x+1≥2},T={-2,-1,0,1,2},则S∩T=( )
A.{2}
B.{1,2} C.{0,1,2} D.{-1,0,1,2}
B 解析:S={x∈R
}⟹S=
,T=
,故S∩T=
.
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题目内容
已知集合S={x∈R|x+1≥2},T={-2,-1,0,1,2},则S∩T=( )
A.{2}
B.{1,2} C.{0,1,2} D.{-1,0,1,2}
B 解析:S={x∈R
}⟹S=
,T=
,故S∩T=
.