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lesson 11
1 hour

Matrix Addition Is Commutative


Description

Topic B returned to the interpretation of matrices as representing the geometric effect of linear transformations from Module 1. The matrix product 𝐴𝐵 has meaning in this context; it is the composition of transformations. This lesson explores the question, “Can we give matrix addition meaning in the setting of geometric transformations?”

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Credits

From EngageNY.org of the New York State Education Department. Precalculus and Advanced Topics Module 2, Topic B, Lesson 11. Available from engageny.org/resource/precalculus-and-advanced-topics-module-2-topic-b-lesson-11; accessed 2015-05-29.
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