These lessons, with videos, examples, and solutions, help Algebra students learn how to evaluate 2×2 determinants, evaluate 3×3 determinants, apply determinants.
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.
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
Try the free Mathway calculator and
problem solver below to practice various math topics. Try the given examples, or type in your own
problem and check your answer with the step-by-step explanations.
We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.