About Class 9 Maths Chapter 4 Linear Equations in Two Variables In this chapter, you will get to learn about linear equations and their applications in real life problems.

Revise all formulas, definitions and properties from Class 10 Maths Chapter 3 - Pair of Linear Equations in Two Variables to prepare well for the CBSE Board Exam 2021-2022.

In National 4 Maths learn gradient, y-intercept and equation of a straight line and study solving equations and change the subject of a formula.

Learn how to solve linear two-step equations with this BBC Scotland Bitesize maths guide for 3rd level in Scotland's Curriculum for Excellence..

By harnessing randomness, a new algorithm achieves a fundamentally novel — and faster — way of performing one of the most basic computations in math and computer science.

For decades, this math problem has stumped the smartest mathematicians in the world. It took a supercomputer and millions of hours to finally solve it.