OpenStax, Intermediate Algebra 2e §4.6 Solve Systems of Equations Using Determinants · Try It 6 · Linear Algebra · Determinants

Solve Systems of Equations Using Determinants · Try It 6

Evaluate the determinant $32 - 1 - 2 - 1 0 - 2 4 - 3,$ by expanding by minors along the first row.

~5 minWritten answer · compare with the solution

OpenStax, Intermediate Algebra 2e · §4.6 Solve Systems of Equations Using Determinants · Try It 6

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.