Using sarrus rule find|A| if A=`[(3,2,1),(1,2,2),(2,1,-1)]`

Compute |A| using Sarrus rule if A=[{:(3,4,1),(0,-1,2),(5,-2,6):}]

By using elementary row transformations, find A^-1 , where A = [(0,1,2),(1,2,3),(3,1,1)]

Find the inverse of the following matrix using elementary operations A=[(1,2,-2),(-1,3,0),(0,-2,1)]

Find the inverse of the following matrices using elementary transformation [{:(0,1,2),(1,2,3),(3,1,1):}]

Using elementry transformation, find the inverse of the matrix. [{:(,0,1,2),(,1,2,3),(,3,1,1,):}]

Find the inverse of the following matrix using elementary operations : A= [{:(1,2,-2),(-1,3,0),(0,-2,1):}]