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Metamath Proof Explorer

Theorem z2even

Description: 2 divides 2. That means 2 is even. (Contributed by AV, 12-Feb-2020) (Revised by AV, 23-Jun-2021)

		Ref	Expression
	Assertion	z2even	$⊢ 2 ∥ 2$

Step	Hyp	Ref	Expression
1		2z	$⊢ 2 \in ℤ$
2		iddvds	$⊢ 2 \in ℤ \to 2 ∥ 2$
3	1 2	ax-mp	$⊢ 2 ∥ 2$