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

Related Videos:

Multiplying Matrices
   • How to do Matrix Multiplication  

My Matrices Video Playlist
   • Matrices Video Series  

Looking to raise your math score on the ACT and new SAT?
Check out my Huge ACT Math Video Course and my Huge SAT Math Video Course for sale at
http://mariosmathtutoring.teachable.com

For online 1to1 tutoring or more information about me see my website at:
http://www.mariosmathtutoring.com

* Organized List of My Video Lessons to Help You Raise Your Scores & Pass Your Class. Videos Arranged by Math Subject as well as by Chapter/Topic. (Bookmark the Link Below)
http://www.mariosmathtutoring.com/fre...