inverse-matrices-matrix-equations-4-ex-multiplicative-inverses-full-length

I start by defining the Multiplicative Identity Matrix and a Multiplicative Inverse of a Square Matrix. I then work through three examples finding an Inverse Matrix. Inverse of 2 x 2 Matrix at 5:14 and 14:50 Inverse of a 3 x 3 Matrix at 21:32 Matrix Equation example at 39:58

Check out http://www.ProfRobBob.com, there you will find my lessons organized by class/subject and then by topics within each class. Find free review test, useful notes and more at http://www.mathplane.com

Tagged under: inverse matrix,inverse matrices,Multiplicative Inverse,matrix equation,square matrix,inverse,system equations,2x2,3x3,4x4,matrices,matrix,tarrou,tarrou' chalk talk,profrobbob,Linear Algebra (Field Of Study)

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