-1 -2 61 -1 0 3 1-1 -1 4/3x3 , compute A4 - 2A+ A +21. Find a full rank decomposition of the following matrix 1 A LU factorization of the following matrix -1 0 2 1 2 -1 1 2 2 -2 -1 -2 -4 2 -2] A A = 4 11 24 Compute the QR factorization of the following matrix using Gram-Schmidt process. [1 2 1 14 -1 31 2 5 2 0 -2 -1] 0 1 2-4 2 0