Oh, I see. But for any particular value of n, the claim that there are n! permutations of n objects is something we can know in advance is resolvable (even if we haven’t noticed why this is always true), because we can count the permutations and check.
Oh, I see. But for any particular value of n, the claim that there are n! permutations of n objects is something we can know in advance is resolvable (even if we haven’t noticed why this is always true), because we can count the permutations and check.