True or False? The set of all valid first-order formulae is decidale

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asked Feb 21, 2024 228k views

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Abdullah Ilgaz · Answer 1 · 2024-02-25T02:46:53+0000

Answer: False

Step-by-step explanation: First-order logic is not decidable in general; in particular, the set of logical validities in any signature that includes equality and at least one other predicate with two or more arguments is not decidable.

True or False? The set of all valid first-order formulae is decidale

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