Math

Mathematics education and exploration

x^x congruence problem

Activity

1 video from 1 channel

An exploration of the x^x congruence problem, specifically solving x^x ≡ 2 (mod 5), which is a unique topic in number theory.

My first x^x congruence, x^x≡2 (mod5), probably the first one on YouTube, too! However, I do not know how to solve the…