OpenStax, Algebra and Trigonometry 2e §11.8 Solving Systems with Cramer's Rule · Example 4 · Linear Algebra · Determinants

Using Cramer’s Rule to Solve a 2 × 2 System

Solve the following $2 \times 2$ system using Cramer’s Rule.

$12 x + 3 y = 15 2 x - 3 y = 13$

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OpenStax, Algebra and Trigonometry 2e · §11.8 Solving Systems with Cramer's Rule · Example 4

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