Matrices

By the end of this unit you should be able to > > > > > > > > > Matrices Revision Video media type="youtube" key="dnWF6_oL8tI" width="420" height="315"
 * State the order of a matrix and recognise the position of each element in a matrix
 * Store a matrix as a variable in your CAS calculator
 * Represent a Network Diagram with a Matrix
 * Manually add and subtract two Matrices
 * Use a CAS to evaluate Matrix problems
 * Manually multiply a pair of (2x2) matrices
 * Find the determinant of a Matrix
 * Find the Inverse of a (2x2) Matrix by hand using the determinant
 * Use Inverse Matrices to solve linear equations
 * Set up various Matrices to solve real world problems