• Unless the Goldbach conjecture is provable it is not true

    From olcott@21:1/5 to All on Sun Mar 6 09:04:05 2022
    XPost: comp.theory, sci.logic, sci.math

    If there exists a single (even whole number greater than 2) that
    cannot possibly be proved to meet the Goldbach criteria then the
    Goldbach conjecture is not true.

    A is the set of (even whole numbers greater than 2)
    P means {Provably meet the Goldbach criteria}
    ¬Goldbach ⇔ ∃x ∈ A, ¬P(x) // first paragraph translated into math

    Math correctly transforms it into this
    Goldbach ⇔ ∀x ∈ A, P(x)

    ⇔ if and only if;
    https://en.wikipedia.org/wiki/List_of_logic_symbols

    Goldbach if and only if
    all elements of the set of
    (even whole numbers greater than 2)
    Provably meet the Goldbach criteria

    --
    Copyright 2021 Pete Olcott

    Talent hits a target no one else can hit;
    Genius hits a target no one else can see.
    Arthur Schopenhauer

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  • From Alan Mackenzie@21:1/5 to olcott on Sun Mar 6 20:01:08 2022
    XPost: comp.theory, sci.logic, sci.math

    [ Followup-To: set ]

    In sci.math olcott <NoOne@nowhere.com> wrote:

    [ .... ]

    Goldbach if and only if
    all elements of the set of
    (even whole numbers greater than 2)
    Provably meet the Goldbach criteria

    No, you're wrong. You're as wrong as the people who believe the Earth
    is flat. Both your belief and those of the flat-Earthers were
    respectable things to believe in times past, but our knowledge of these
    things has advanced in recent decades and centuries.

    The Goldbach Conjecture is, of course, true if every large enough even
    number is the sum of two primes, provably or not. Make sure you don't
    venture too close to the edge of the Earth. ;-)

    --
    Copyright 2021 Pete Olcott

    Talent hits a target no one else can hit;
    Genius hits a target no one else can see.
    Arthur Schopenhauer

    --
    Alan Mackenzie (Nuremberg, Germany).

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