Having defined addition and multiplication for matrices, we describe the laws of matrix algebra. These are very similar to the usual laws of algebra with one important exception: matrix multiplication is NOT commutative.

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This rare footage has gone on record as the largest glacier calving event ever captured on film, by the 2016 Guiness Book of World Records. On May 28, 2008, Adam LeWinter and Director Jeff Orlowski filmed a historic breakup at the Ilulissat Glacier in Western Greenland. The calving event lasted for 75 minutes and the…

The definition of a subgroup is given, along with a few examples.

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This algebra 2 and precalculus video tutorial focuses on solving polynomial equations by factoring and by using synthetic division. This video contains plenty of examples and practice problems. Here is a list of topics: 1. Solving Polynomial Equations by Factoring 2. Solving Polynomial Equations Using Synthetic Division 3. Factoring Binomials Difference of Squares 4. Factoring…

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