Simultaneous equations can be represented using a bar model, but they can also be represented graphically. To solve simultaneous equations graphically, it is essential to be able to draw the graph ...

Find out how to solve simultaneous equations using a graph in this Bitesize KS3 maths video.

THE calculating machine for the solution of differential equations constructed by Dr. V. Bush, of the Massachusetts Institute of Technology, has attracted a great deal of attention, and a similar ...