J Jen New member Mar 28, 2010 #1 Note, all [matrices] are column vectors: B = { [4;5], [6;7] }, x = [2;0]. How do I use an inverse matrix to find the coordinate vector [x]B? I can find [x]B, but I don't know how to find it using an inverse.
Note, all [matrices] are column vectors: B = { [4;5], [6;7] }, x = [2;0]. How do I use an inverse matrix to find the coordinate vector [x]B? I can find [x]B, but I don't know how to find it using an inverse.
