If `A = [[1, 1, 3], [1, 3, -3], [-2, -4, -4]]`, then `A^(-1)` is

If A=[[1, 2, 3], [1, 3, 4], [3, 4, 3]] , then |A^(-1)|=

" If matrix "A=[[1,1,3],[1,3,-3],[-2,-4,-4]]" then find "A^(-1)

If A=([1,2,3],[1,3,4],[1,4,3]), then | adj A| =

If A=[[3,-3,4],[2,-3,4],[0,-1,1]] , then

If A=[[3, -1, 4], [2, 3, 1]], B=[[1, 3, 4], [2, 1, 0], [-3, 2, 3]] find AB

If A=[(3,-3,4),(2,-3,4),(0,-1,1)] , then A^(-1)=

If A = [(2,2,1), (1,3,1), (1,2,2)] then A^-1+(A-5I) (AI)^2 = (i) 1/ 5 [[4,2, -1], [-1,3,1], [-1,2,4]] (ii) 1/5 [[4, -2, -1], [-1, 3, -1], [-1, -2,4]] (iii) 1/3 [[4,2, -1], [-1,3,1], [-1,2,4]] (iv) 1/3 [[4, -2, -1], [-1,3, -1], [-1, -2,4]]

Find the rank of matrix [ [1,1,-3,2],[2,-1,2,-3],[3,-2,1,-4],[-4,1,-3,1] ]

If A=[(3,-3,4),(2,-3,4),(0,-1,1)] , then :