Matrix multiplication is not commutative in general.

math.la.c.mat.mult.commut

Is AB = BA for matrices?

A 2x2 example is used to show that AB does not always equal BA.

math.la.c.mat.mult.commut

math.la.e.mat.mult.2x2

Created On: February 17th, 2017; 7 years ago
Views: 3
Type: Video
Timeframe: Review
Language: English
Content Type: text/html; charset=utf-8

Is AB = BA for matrices? Example 2

Example 3x2 and a 2x3 matrices are used to show that AB does not always equal BA

math.la.c.mat.mult.commut

math.la.e.mat.mult.nonsquare

Created On: February 17th, 2017; 7 years ago
Views: 3
Type: Video
Timeframe: Post-class
Perspective: Example
Language: English
Content Type: text/html; charset=utf-8

In-class activities for matrix operations

Suggestions for in-class activities on matrix operations: addition, multiplication, transpose, and the fact that multiplication is not commutative.

math.la.d.mat.sum

math.la.c.mat.mult.commut

math.la.c.mat.mult.cancellation

Created On: February 17th, 2017; 7 years ago
Views: 2
Type: Handout
Timeframe: In-class
Language: English
Content Type: text/html; charset=utf-8