题目内容
设集合I={―2,―1,0,1,2},A={1,2},B={―2,―1,2},则A
(CIB)=(
)
A.{0,1,2} B.{1,2} C.{2} D.{1}
【答案】
A
【解析】略
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设集合I={―2,―1,0,1,2},A={1,2},B={―2,―1,2},则A
(CIB)=( )
| A.{0,1,2} | B.{1,2} | C.{2} | D.{1} |
设集合I={―2,―1,0,1,2},A={1,2},B={―2,―1,2},则A
(CIB)=( )
| A.{0,1,2} | B.{1,2} | C.{2} | D.{1} |