OpenStax, Algebra and Trigonometry 2e §11.8 Solving Systems with Cramer's Rule · Review Exercise 143 · Linear Algebra · Determinants

Solving Systems with Cramer's Rule · Review Exercise 143

Use Cramer’s Rule to solve the linear systems of equations.

$4 x - 2 y = 23 - 5 x - 10 y = - 35$

~8 minWritten answer · compare with the solution

OpenStax, Algebra and Trigonometry 2e · §11.8 Solving Systems with Cramer's Rule · Review Exercise 143

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.