Metamath Proof Explorer


Theorem 2t0e0

Description: 2 times 0 equals 0. (Contributed by David A. Wheeler, 8-Dec-2018)

Ref Expression
Assertion 2t0e0 2 0 = 0

Proof

Step Hyp Ref Expression
1 2cn 2
2 1 mul01i 2 0 = 0