OpenStax, Algebra and Trigonometry 2e §11.8 Solving Systems with Cramer's Rule · Exercise 25 · Linear Algebra · Determinants

Solving Systems with Cramer's Rule · Exercise 25

Find the determinant.

$2 1.1 - 9.3 - 1.6 30 3.1 - 8 2$

~8 minAnswer checked instantly

OpenStax, Algebra and Trigonometry 2e · §11.8 Solving Systems with Cramer's Rule · Exercise 25

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your answer

Loading the math keyboard…

Type naturally — sqrt, pi, / and ^ become notation. Any equivalent form is accepted. Press Enter to check.

Checked against the answer in OpenStax, Algebra and Trigonometry 2e.