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}
题型:解答题难度:一般来源:天津
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} |
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答案
S={x∈R|x+1≥2} ∴S={x∈R|x≥1},∵T={-2,-1,0,1,2}, 故S∩T={1,2}. 故选B. |
举一反三
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