...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)
...So, I decided to try K -12 education to see what was happening to turn so many students off to math. In the K-12 system, holding a Grades 7 – 12 certification, I found the answer. So many teachers were teaching the bits and pieces of math, but never fitting all those pieces together to get the full picture, the meaning, the usefulness of math. (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)