• 2022-06-18
    设A, B为随机事件,P(A) > 0,P(A|B) = 1, 则必有( ).
    A: P(AB) =P(B)
    B: [img=52x20]1802f2b73fcd741.png[/img]
    C: P(A) = P(B)
    D: P(AB) = P(A)
  • A
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    • 0

      设A, B为随机事件,P(B) > 0,P(A|B) = 1, 则必有( ). A: [img=136x25]18031e90d9aafa9.png[/img] B: [img=52x20]18031e90e1f4de7.png[/img] C: P(A) = P(B) D: P(AB) = P(A)

    • 1

      设A, B为随机事件,P(B) > 0,P(A|B) = 1, 则必有( ). A: [img=136x25]1803c074080fb44.png[/img] B: [img=52x20]1803c0740f69350.png[/img] C: P(A) = P(B) D: P(AB) = P(A)

    • 2

      设A,B 为随机事件,P(B)>0,P(A|B)=1,则必有( ).‍ A: [img=136x25]1802f2a08d90b86.png[/img] B: [img=52x20]1802f2a09575ebe.png[/img] C: P(A) = P(B) D: P(AB)=P(A)

    • 3

      ‎设A, B为随机事件,P(B) > 0,P(A|B) = 1, 则必有( ).‎‎‎‎‎ A: [img=136x25]1802f2a38990986.png[/img] B: [img=52x20]1802f2a391bc2e2.png[/img] C: P(A) = P(B) D: P(AB) = P(A)

    • 4

      设A,B为随机事件,P(A)>0, P(A|B)=1,则必有 A: A∪B=B B: [img=52x20]180364d3f5efff2.png[/img] C: P(AB)=P(B) D: A∪B=A