题目内容
已知集合A={1,3,5,7,9},B={0,3,6,9,12},则A∪B=( )
| A.{0,1,5,6,7,12} | B.{3,9} |
| C.{0,1,3,5,6,7,9,12} | D.{3,6} |
根据并集的定义,A∪B={0,1,3,5,6,7,9,12}.
故选C
故选C
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题目内容
| A.{0,1,5,6,7,12} | B.{3,9} |
| C.{0,1,3,5,6,7,9,12} | D.{3,6} |