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Math

Mississippi Math

Advanced Mathematics Plus: Algebra: Reasoning with Equations and Inequalities (A-REI)

Solve systems of equations

A-REI.8

Fully covered
Represent a system of linear equations as a single matrix equation in a vector variable.

A-REI.9

Fully covered
Find the inverse of a matrix if it exists and use it to solve systems of linear equations (using technology for matrices of dimension 3 × 3 or greater).