Diagonalization & Powers of A

MIT OCW 18.06SC Sections – Lectures & Reading: Lecture 22: Diagonalization & Powers of A Strang 6.2 Diagonalizing a matrix is rewriting it in a form such as Where D equals a diagonal matrix of eigenvalues and P contains the…

Eigenvalues & Eigenvectors

MIT OCW 18.06SC Sections – Lectures & Reading: Lecture 21: Eigenvalues and Eigenvectors Strang 6.1 Early on in Linear Algebra I tried my best to see the study of Linear Algebra as the study of linear transformations, as functions that…

Cylindrical and Spherical Coordinates

Cylindrical and Spherical Coordinates Professor Leonard – Calculus 3 – 11.7 Using Cylindrical and Spherical Coordinates Now that we’ve had a look at cylinders and quadric surfaces, we switch our attention to effective ways of describing them in equations. Rather…

The Cross Product

The Cross Product  Professor Leonard – Calculus 3 – 11.4 ‘The Cross Product’ Thomas – 12.4 ‘The Cross Product’ I apologize to you, the vacuum of non-readership, and me, the perpetrator and victim, for my blogging neglect.  It’s happened again…

All About Determinants

MIT OCW 18.06SC Sections – Lectures & Reading: Hours Spent ~ 20 hours The determinant has been with me since the beginning of Linear Algebra.  We learn almost immediately that it’s an important concept, although we don’t know why.  I…

February Biz Update

February flew by in a blur.  I hardly had time to breathe, let alone stop and smell the roses.  When I have stopped, I’ve generally found myself confused about what’s happening, missing the human elements in life (friendship, interaction, physical…