Find the inverse of a 2x2 matrix (practice) | Khan Academy
Inverse of a 2X2 Matrix - YouTube
Inverse of a 2x2 Matrix - ChiliMath
HonAlgI - Using Det Trick to Find Inverse of 2X2 Matrix - YouTube
Section 13-5 : Inverses of Matrices Objectives: 1)Background – what are inverses and why find them. 2)Process for finding the inverse of a 2x2 matrix. - ppt download
Inverse Matrices (2 x 2) How to find the inverse of a 2x2 matrix. - ppt download
How Do You Find the Inverse of a 2x2 Matrix? | Virtual Nerd