Monday 16 December 2013

m + n is divisible by 24

Let m and n be natural numbers and let mn + 1 be divisible by 24.
Show that m + n is divisible by 24.

No comments:

Post a Comment

Define \(f: \mathbb{R} \rightarrow \mathbb{R}\) by \[f(x)= \begin{cases}(1-\cos x) \sin \left(\frac{1}{x}\right), & x \neq 0 \\ 0, &a...