Using matrix equations
{"Image DocumentName": "Using matrix equations", "Image ImageDescription": "Inverse Matrix: 2 x 2. In words: Take the original matrix. Switch a and d. Change the signs of b and c. Multiply the new matrix by 1 over the determinant of the original matrix.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}