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# Cramer's Rule

## Solving systems of equations using ratios of determinants.

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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## Cramer's Rule - Overview

by CK-12 //basic

Overview

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## Cramer's Rule - Example 1

by CK-12 //basic

Solving 2 Ã 2 Systems Using Cramer's Rule

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## Cramer's Rule - Example 2

by CK-12 //basic

Solving 3 Ã 3 Systems Using Cramer's Rule

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## Cramer's Rule - Example 3

by CK-12 //basic

Solving Word Problems Using Cramer's Rule

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## Cramer's Rule (Precalculus) - Example 1

by CK-12 //basic

Use Cramer's Rule to solve a 2 x 2 system

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## Cramer's Rule (Precalculus) - Example 2

by CK-12 //basic

Use Cramer's Rule to solve a 3 x 3 system

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