Matrices

An alternative approach to solving simultaneous equations.

NOTE: This approach is NOT in the syllabus, therfore you will not be directly tested on this method. However if you like the method then you can of course use it.

lesson notes:10 matrices

exercise on matrices:matrices exercise

audio:10 matrices

slidecast:

Using Matrices to Solve Simultaneous Equations

Here is an alternative way to solve simultaneous equations.

NOTE: I fixed the error in the notes, when you are trying to make your triangle of zeros, it is always Row x – a multiple of Row y, where Row x is the Row you are changing to zero

lesson notes: 10 matrices

audio: 10 matrices

slidecast: