Section 7.4
Matrix Algebra
Matrix addition, scalar multiplication, multiplication, identity, inverses.
4 lessons. Pick what you need.
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Chapter 7 · Systems of Equations and Inequalities
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Lesson
Lesson on Equality, Addition, Subtraction, and Scalar Multiplication with Matrices
Lesson
Lesson on Matrix Multiplication
Lesson
Lesson Finding Inverses of Matrices
Lesson
Lesson Solving Systems with Inverse Matrices