...The translation of a system of linear equations to a matrix equation and the matrix operations that made two matrix equations equivalent were next discussed. I know the many equivalent conditions for a square matrix to be invertible. I know about vector spaces, and equivalent definitions of subspaces. (read more)
...If they can not figure out the solution, in the final stage I give hints to approach the problem and work together to the completion. I am a Mechanical Engineer and living in Rochester, NY. For those who prefer in-person, I can meet you at the Brighton library , a coffee shop or anywhere at UR or RIT campuses if you like. (read more)