17. Using elementary row transformations, find the inverse of the following matrix: 3 4 2 0 2 - 3 1 - 2 6 or I f A = 2 1 3 4 - 1 0 - 7 2 1 , f i n d A - 1 a n d h e n c e s o l v e t h e f o l l o w i n g s y s t e m o f e q u a t i o n s : 2 x + y + 3 z = 3 4 x - y = 3 - 7 x + 2 y + z = 2 Share with your friends Share 2 +919xxxxxx77 answered this Please find this answer 0 View Full Answer