# Solving Linear Systems Using Matrices and Technology

## Use a graphing calculator to evaluate matrix operations

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
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## Writing Matrices and Solving Systems - Overview

by CK-12 //basic
Overview
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## Solving Linear Systems - Overview

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Overview
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## Writing Matrices and Solving Systems - Example 1

by CK-12 //basic
Determine the order of the matrix
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## Writing Matrices and Solving Systems - Example 2

by CK-12 //basic
Write the augmented matrix for the system of linear equations
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## Writing Matrices and Solving Systems - Example 3

by CK-12 //basic
Determine whether each matrix is in row-echelon form
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## Writing Matrices and Solving Systems - Example 4

by CK-12 //basic
Write the matrix in row-echelon form
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## Writing Matrices and Solving Systems - Example 5

by CK-12 //basic
Solve the system using matrices
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## Solving Linear Systems - Example 1

by CK-12 //basic
Solving Linear Systems Using Inverse Matrices
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