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    Does anyone know what truth tables would be for these formula?

    1. P → ( P & P)

    2. P & ¬ P

    3. P ˅ ¬ P

    4. P → ( Q → P)

    5. ( P & Q) ↔ (Q & P)

    6. (P ˅ Q) ↔ ¬ Q

    7. (P → Q) → (¬ Q → ¬P)

    8. ¬( P ˅ Q) ↔ (¬P &¬Q)
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    (Original post by PoppieCrean)
    Does anyone know what truth tables would be for these formula?

    1. P → ( P & P)

    2. P & ¬ P

    3. P ˅ ¬ P

    4. P → ( Q → P)

    5. ( P & Q) ↔ (Q & P)

    6. (P ˅ Q) ↔ ¬ Q

    7. (P → Q) → (¬ Q → ¬P)

    8. ¬( P ˅ Q) ↔ (¬P &¬Q)
    .,
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    anyone have any ideas?
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    (Original post by Echo00)
    I can help you if you tell me what those symbols mean.
    Thank you!

    ¬ not
    & and
    ∨ or
    → implies
    ↔ if
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    (Original post by PoppieCrean)
    Thank you!

    ¬ not
    & and
    ∨ or
    → implies
    ↔ if
    OK thanks. Do you want the truth table with T (True) and F (False)?
 
 
 
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