Metamath Proof Explorer

Theorem 0ne2

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

Ref Expression
Assertion 0ne2 
|- 0 =/= 2

Proof

Step Hyp Ref Expression
1 2ne0 
 |-  2 =/= 0
2 1 necomi 
 |-  0 =/= 2