Matrix Multiplication and Composite Transformations
Visual Linear Algebra Online, Section 1.8
Function composition is a fundamental binary operation that arises in all areas of mathematics. Function composition is a useful way to create new functions from simpler pieces.
When the functions are linear transformations… Read the rest
De Morgan’s Laws and Commutative Diagrams
New Videos: Videos #3 and #4 on Probability for Actuarial Exam 1/P
As I emphasized in my most recent post “Venn Diagrams and Probability Notation“, simple probability problems are often best solved with pictures and basic logic, but more complicated problems may require formulas.
We are definitely not at the point in my video series where more complicated … Read the rest