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Metamath Proof Explorer

Theorem 5ne0

Description: The number 5 is nonzero. (Contributed by SN, 22-Oct-2025)

		Ref	Expression
	Assertion	5ne0	$⊢ 5 \neq 0$

Step	Hyp	Ref	Expression
1		5nn	$⊢ 5 \in ℕ$
2	1	nnne0i	$⊢ 5 \neq 0$