Video playlist
Solving simultaneous equations - using plums and peaches in China. Video
Using plums and peaches, Marcus du Sautoy shows how to solve simultaneous equations.
Bitesize maths: Simultaneous equations. Video
An animated guide to solving simultaneous equations.
An Approximate History of Co-ordinates. Video
An animated look at the work of Rene Descartes and the cartesian co-ordinate system.
