# Algebra

## What is a matrix in Mathematics? – Definition and Examples

Introduction In this article we talk about matrices in mathematics, how they are defined, what types of matrices there are […]

## Factorial Function

Introduction In this article we will see how to define the factorial operation of a number, calculations and properties. It

## Absolute Value of a Number

Introduction In this article we are going to see the absolute value function of a number, what are its properties,

## Summation and Product Notation

Introduction In this article we are going to talk about the summation and product notation, what they mean and how

## Cartesian Plane – Coordinate System

Introduction The Cartesian coordinate system is named after the philosopher and mathematician René Descartes, considered the creator of analytical geometry.

## Numerical sets. Types of numbers and application

Introduction Numeric sets are used to group numbers that have similar characteristics. It is one of the basic concepts of

## Vector – Mathematics

Introduction A vector is a mathematical tool that allows us to represent magnitudes in which not only the intensity (or

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