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 22

Proof

Step Hyp Ref Expression
1 2z 2
2 iddvds 222
3 1 2 ax-mp 22