摘要:1.如果集合A={1.3}.B={2.3.4}.则A∩B = ( ) A.{3} B.{1.2.3} C.{1.2.3.4} D.{1. 3}
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如果集合U={1,2,3,4,5,6,7,8},A={2,5,8},B={1,3,5,7},那么(CUA)∩B等于
- A.{5}
- B.{1,3,4,5,6,7,8}
- C.{2,8}
- D.{1,3,7}