2 posts
@math_stackexchange Prove Leibniz's formula $(uv)^{k} = \sum_{m=0}^{k}\binom{k}{m}u^m v^{k-m}$ by mathematical induction #Mathematics #Proof #Induction
@math_stackexchange Induction: Prove that $4^{n+1}+5^{2 n - 1}$ is divisible by 21 for all $n \geq 1$. [closed] #Mathematics #Induction #NumberTheory