Inverse of a 3×3 Matrix
In these lessons, we will learn how to find the inverse of a 3×3 matrix using Determinants and Cofactors, Guass-Jordan, Row Reduction or Augmented Matrix methods. You can also check your answers using the 3x3 inverse matrix calculator.
3×3 inverse matrix calculator
Enter in your 3×3 matrix to get the inverse.Using Determinants and Cofactors
Finding the Inverse of a 3 x 3 Matrix using Determinants and Cofactors - Example 1.Besides using row reduction, this is another way to find the inverse of a 3 x 3 matrix.
Finding the Inverse of a 3 x 3 Matrix using Determinants and Cofactors - Example 2.
Besides using row reduction, this is another way to find the inverse of a 3 x 3 matrix.
Finding the Inverse of a 3 x 3 Matrix using Determinants and Cofactors - Example 3.
Besides using row reduction, this is another way to find the inverse of a 3 x 3 matrix.
Inverting matrices
Inverting a 3x3 matrix.
Using Gauss-Jordan / Row Reduction / Augmented Matrix
This video explains how to find the inverse of a 3x3 matrix using an augmented matrix.This video explains how to find the inverse of a 3x3 matrix using an augmented matrix.
Inverse Matrix Using Gauss-Jordan / Row Reduction , Example 2.
An example of finding the inverse of a 3 x 3 matrix using Gauss - Jordan / row reduction.
Inverting Matrices
Using Gauss-Jordan elimination to invert a 3x3 matrix.
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