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Logic (Coursera)

[Ex Member][Ex Member] Posts: 0 ✭✭✭✭
Some sadistic sentences to translate into propositional logic:

Nothing which is a friend of a dog is admired by any magician.
Albert is taller than everything which is fitter than Dean.
Only people with the same name as someone are frauds.

Comments

  • aprilapril Moderator Posts: 10,601 mod
    edited July 2014
    What do we have to do ? ;;)
    Post edited by pryfllwyd on
  • [Ex Member][Ex Member] Posts: 0 ✭✭✭✭
    You can translate it if you want to. :) If not just enjoy their weirdness. =))
  • science24science24 Posts: 987 ✭✭✭✭✭
    Here we go.

    Nothing which is a friend of a dog is admired by any magician.
    100
    011
    110
    000
    Albert is taller than everything which is fitter than Dean.
    100
    011
    111
    000
    Only people with the same name as someone are frauds.
    100
    010
    111
    000

    Don't blame me if I got it wrong, I didn't use it 2 decades ago =))
  • [Ex Member][Ex Member] Posts: 0 ✭✭✭✭
    I have something for you, @Science24:

    C - x is a big car - one-place predicate
    S - x sleeps in y - two -place predicate
    s24 - a name

    ∀x (Cx ⇒ Ss24x)
  • science24science24 Posts: 987 ✭✭✭✭✭
    and here is the logic code of ∀x (Cx ⇒ Ss24x) =))

    101
    011
    111
    001
  • [Ex Member][Ex Member] Posts: 0 ✭✭✭✭
    =))
  • [Ex Member][Ex Member] Posts: 0 ✭✭✭✭
    image
  • kindgnicekindgnice LEO Motivator!!! Posts: 7,942 mod
    science24 wrote: »
    Here we go.

    Nothing which is a friend of a dog is admired by any magician.
    100
    011
    110
    000
    Albert is taller than everything which is fitter than Dean.
    100
    011
    111
    000
    Only people with the same name as someone are frauds.
    100
    010
    111
    000

    Don't blame me if I got it wrong, I didn't use it 2 decades ago =))

    I thought this has something to do with binary numbers. :)
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