Learn how to find the inverse of a 2 x 2 matrix in this free math video tutorial by Mario's Math Tutoring. We discuss how to find the determinant as well as the formula to find the inverse of a 2 x 2 matrix.

0:30 Formula for Finding the Inverse of a 2 x 2 Matrix
0:50 Formula for the Determinant of a Matrix
1:00 Example 1 Finding the Inverse of a 2 x 2 Matrix
1:49 Property of Multiplying by the Inverse of a Matrix
1:55 What is the Identity Matrix
3:56 Example 2 Finding the Inverse of a 2 x 2 Matrix

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