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On 22/05/2025 16:37, olcott wrote:*The proof by contradiction CANNOT EVEN BE CREATED*On 5/22/2025 1:52 AM, joes wrote:It is because we do notice that we know it's a proof by contradiction. You continue to fail to understand this very basic, very simple point.Am Wed, 21 May 2025 18:14:42 -0500 schrieb olcott:>
>All of the proofs ASSUME that there is an input D that>
can ACTUALLY DO the opposite of whatever value that H
returns making it impossible for H to decide D.
No, the proof assumes there is a *decider* and then shows exactly *how* to construct a counterexample.
>
Yet no one ever bothers to notice that
this counter-example input cannot possibly
actually do the opposite of whatever value
that its decider returns.
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