Logic quesiton A v ¬A

  • Mathe Mathe
    0

    This is a principle or 'law' of propositional calculus. It can be only proved using an equivalent statement, which would make the whole proof circular. In short, this is not meant to be proven in propositional calculus.

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Kav10 Kav10
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  • Xyzjaw Xyzjaw
    0

    Would love if you to use the other approach if you could be so kind Best, Z

  • Kav10 Kav10
    0

    Sure. I can add that too. The approach I added first, is more straight forward though.

  • Kav10 Kav10
    0

    Approach #2 added. :-)

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