Problems are often answered in mathematics by solving equations. To solve them, we need to find what number the letter in the equation represents. That number is called the solution of the equation.

Grade school math students are likely familiar with teachers admonishing them not to just guess the answer to a problem. But a new proof establishes that, in fact, the right kind of guessing is ...

Practise determining composite and inverse functions ahead of your Higher Maths exam. Revise determining composite and inverse functions for Higher Maths. Higher Maths - Determining composite and ...