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The truth values of p,q and r for which ...

The truth values of p,q and r for which `(p ^^ q)vv(~r)` has truth value F are respectively

A

F, F , T

B

F, T, F

C

T, T ,F

D

F, F , F

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • If p and q have truth value 'F', then the truth values of (~ p vv q) harr ~(p ^^ q) and p harr (p to ~q) are respectively

    A
    T,T
    B
    F, F
    C
    T,F
    D
    F,T

  • If p, q and rare three statements and truth value of p ^^ q rarr r is F, then truth values of p,q and r are respectively

    A
    T, F, T
    B
    T, T ,F
    C
    F, T, T
    D
    F, F, T

  • let p rarr(-p vv r) is false,then truth values of p,q,r are respectively.

    A
    `F,T,T`
    B
    `T,F,T`
    C
    `T,T,F`
    D
    `F,F,T`

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    If p is true and q is false then the truth values of (p harr q) harr (~q to ~p) and (~p vv q)^^(~q vv p) are respectively

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