Evaluating Determinants


These lessons, with videos, examples, and solutions, help Algebra students learn how to evaluate 2×2 determinants, evaluate 3×3 determinants, apply determinants.




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Related Pages
Types Of Matrices
Inverse Matrix
Determinant of a 2×2 Matrix
Matrices
More Lessons for Grade 9

The following figures show how to calculate the determinant of a 2×2 matrix and a 3×3 matrix. Scroll down the page for more examples and solutions.

Determinant Matrix
 

Evaluating 2×2 Determinants

Finding a Determinant Using Expanding by Cofactors

Evaluating 3×3 Determinants
How to calculate the determinants of 2×2 and 3×3 matrices?

Applying Determinants




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