題目列表(包括答案和解析)
設(shè)集合I={1,2,3,4,5,6,7},A={1,3,5},B={1,4,6},則A∩(CIB)=
{3,5}
{3,5,7}
{1,3,5,7}
{1,2,3,5,7}
設(shè)集合I={―2,―1,0,1,2},A={1,2},B={―2,―1,2},則A(CIB)=( )
A.{0,1,2} B.{1,2} C.{2} D.{1}
設(shè)集合I={―2,―1,0,1,2},A={1,2},B={―2,―1,2},則A(CIB)=( )
A.{0,1,2} | B.{1,2} | C.{2} | D.{1} |
設(shè)集合I={―2,―1,0,1,2},A={1,2},B={―2,―1,2},則A(CIB)=( )
A.{0,1,2} | B.{1,2} | C.{2} | D.{1} |
A.{0,1,2} | B.{1,2} | C.{2} | D.{1} |
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