集合A={-1,0},B={0,1},C={1,2},则(A∩B)∪C等于(  ) A.? B.{1} C.{0,1,2} D.{-1

2025-05-08 12:20:18
推荐回答(1个)
回答1:

(A∩B)∪C
=({-1,0}∩{0,1})∪{1,2}
={0}∪{1,2}={0,1,2}
故选C