Theorem 0ne2

Description: 0 is not equal to 2. (Contributed by David A. Wheeler, 8-Dec-2018)

	Ref	Expression
Assertion	0ne2	$$⊢0\ne 2$$

Proof

Step	Hyp	Ref	Expression
1		2ne0	$$⊢2\ne 0$$
2	1	necomi	$$⊢0\ne 2$$