Definition. Let $V$ be a vector space over the field $\mathbb{F}$. Any ...
An irrational number is a non-terminating, non-repeating decimal. A set of ...
The Euler’s theorem is very useful in the number theory: Theorem 1. ...
Before we start explaining these two terms mentioned in the heading, ...
As an introduction, let’s shortly say that a vector space is defined ...
Euler’s phi function For arbitrarily chosen natural number $m$, we ...
A linear congruence is an equation of the form $$ax \equiv b \pmod m.$$ ...
In this lesson we will show how to solve a systems of linear congruences ...
Congruences are an important tool for the study of divisibility. ...
