Algèbre

Introduction aux matrices

Introduction aux matrices Avant de commencer la résolution des équations, je vais rapidement introduire le calcul matriciel. Les tables peuvent à tout moment être représentées sous forme de matrice. On peut dire qu’une matrice est une forme de […]

Algebra

Matrix Calculation

Introduction to matrices Introduction to Matrices Before we start solving multiple equations, I have to introduce the matrix calculations. Tables can be represented by what we call matrices. A matrix is a type of rectangular […]

Algebra

Order of Operations

Order of Operations Whether you are programming or dealing with simple Algebra factors, it is essential to know the order of operations. It is obvious that even when we look at some social media small […]

Algebra

Algebraic identities

Algebraic identities We have already used lot of identities in our generic problems we solved. It is important that we learn the basic algebraic identities and how to sue them depending on the situations. We […]

Algèbre

Identités remarquables

Identités remarquables Nous avons déjà utilisé les identités remarquables dans beaucoup d’exercices. Il est important de connaître les identités remarquables et de savoir les utiliser quand l’occasion se présente. Nous n’avons pas parlé de binôme […]

Algebra

Absolute value

Absolute value The best way to try to understand the absolute-value is to look at the number line.If we take any number on the number line, its distance from zero is its absolute value. The […]

Algebra

The Number System

The Number System: Number Sets: Counting numbers, positive integers or natural numbers (NN) These are the positive integers. They are used in our daily operations when we count various stuff. We count money, cars, pencils, […]

Algebra

Solved Samples

Exercise:MD03CE Hands-on: Pythagorean theorem: A right triangle has one of the legs 68 meters longer than the other. The semi-perimeter of the triangle is equal to 112 meters. Find the hypotenuse and the two legs. […]

Algebra

DIVISIBILITY

DIVISIBILITY When solving complex problems, we can encounter a situation where we want to know if a large number is divisible by our regular digits. In higher level courses in this site, we may use […]

Algebra

FACTORING BASICS

FACTORING: Factoring is another step we must refresh to be able to simplify and solve equations. Simply put, if we cannot factor, chances are that we cannot simplify. For a giving number, we have to […]

Algebra

Inequalities

Inequalities Inequalities appear to us in many forms. Imagine that we want to express the following sentence in an equation: The total number of cars parked here is at least 50. If this total is […]