Find inverse, by elementary row operations (if possible), of the following matrices

Find inverse, by elementary row operations (if possible) , of both following matrices. (i) [{:(1,3),(-5,7):}] (ii) [{:(1,3),(-2,6):}]

Find inverse, by elementary row operations (if possible) , of both following matrices. (i) [{:(1,3),(-5,7):}] (ii) [{:(1,3),(-2,6):}]

Using the elementary row operations, find the inverse of each of the following matrices: [(1,2),(3,7)]

Using the elementary row operations, find the inverse of each of the following matrices: [(2,1),(7,4)]

Using the elementary row operations, find the inverse of each of the following matrices: [(1,3),(-5,7)]

Using the elementary row operations, find the inverse of each of the following matrices: [(1,-3),(-2,6)]

Using the elementary row operations, find the inverse of each of the following matrices: [(1,2,2),(2,1,2),(2,2,1)]

Using the elementary row operations, find the inverse of each of the following matrices: [(1,3,3),(1,4,3),(1,3,4)]

Using the elementary row operations, find the inverse of each of the following matrices: [(2,-1,3),(-5,3,1),(-3,2,3)]

Using the elementary row operations, find the inverse of each of the following matrices: [(1,2,-2),(-1,3,0),(0,-2,1)]