Page 1 Welcome to Matrices ... Matrix Code http://flickr.com/photos/trinity-of-one/20562069/Page 2 What is a matrix? SQUARE MATRIX TRIANGULAR MATRIX THE IDENTITYMATRIX http://www.purplemath.com/modules/matrices.htmPage 3 What "flavours" do they come in? http://www.purplemath.com/modules/matrices2.htmPage 4 What what are some of the things we can do with matrices? http://www.purplemath.com/modules/mtrxadd.htmPage 5 RESULTANTMATRIXPage 6