已知P(A)=P(B)=<img src='https://img2.soutiyun.com/latex/latex.action' />,则下列结论肯定正确的是( )

A.P(A+B)=1 B.<img src='https://img2.soutiyun.com/latex/latex.action' /> C.<img src='https://img2.soutiyun.com/latex/latex.action' /> D.<img src='https://img2.soutiyun.com/latex/latex.action' />

时间:2023-03-29 07:57:35

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