Metamath Proof Explorer


Theorem 10nn0

Description: 10 is a nonnegative integer. (Contributed by Mario Carneiro, 19-Apr-2015) (Revised by AV, 6-Sep-2021)

Ref Expression
Assertion 10nn0 10 0

Proof

Step Hyp Ref Expression
1 1nn0 1 0
2 0nn0 0 0
3 1 2 deccl 10 0