# Algebra

### Exercises on exponents and powers

We offer free exercises on exponents and powers of numbers. The power of a number is obtained by multiplying this...

### Nth roots and rational exponents

We will shed some light on nth roots and rational exponents of numbers. We give a clear and rigorous definition...

### Remarkable identities

Remarkable identities are equations that simplify calculus in algebra and analysis. We give you the most famous remarkable identities, and...

### Exponents of numbers

Usually, exponents of numbers appear in algebraic formulas and equations. We discuss both positive exponents and negative exponents, and even...

### Square and square roots

We are interested in this post in defining two opposite categories of numbers, square and square roots. The square of...

### How to calculate fractions of numbers

The purpose of this note is to teach you how to calculate the fractions of numbers. We first talk about...

### How to solve rational inequalities

We offer top techniques on how to solve rational inequalities for high school students. It is an important part of...

### Algebra for beginners at the college level

We give a concise summary of math that helps in learning algebra for beginners at the college level. What you...

### Complex numbers exercises

Complex numbers exercises are offered on this page. Our goal is to show students how to handle the complex plan;...