已知全集S=R,AS,B S,若命题p:∈(A∪B),则命题“p”是( )A.A       

已知全集S=R,AS,B S,若命题p:∈(AB),则命题“p”是(  )

A.A                                         B.B

C.AB                                    D.∈(A)∩(B)

答案

解析:

因为p:∈(AB),所以p(AB),即,所以AB,故∈(A)∩(B).

答案:

D

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