Linear algebra is something all mathematics undergraduates and many other students, in subjects ranging from engineering to economics, have to learn. The fifth edition of this hugely successful ...
Substituting numbers into an expression When you know the value for letters in an algebraic expression you can substitute these values into the expression and solve it. Solve linear equations An ...
Learn and revise different types of equations and ways of solving them with BBC Bitesize KS3 Maths. How to solve simple algebraic equations Find out how to solve algebra equations in this Bitesize ...