Write the following as a single matrix: ` [1,-2,3] [[2,-1,5], [0,2,4],[-7,5,0]] -[2,-5,7] `

Find the rank of the matrix [[1,2,3,0],[2,4,3,2],[3,2,1,3],[6,8,7,5]]

Find the inverse of the following matrix using elementary operation: [[1,3,-2],[-3,0,-5],[2,5,0]]

(D) Find the rank of the matrix A= [[1,2,3,0],[2,4,3,2],[3,2,1,3],[6,8,7,5]]

Write the cofactor of a_(12) in the matrix [2-3 5 6 0 4 1 5-7]

4.Find the rank of the matrix [[3,4,1,2],[3,2,1,4],[7,6,2,5]]

4.Find the rank of the matrix [[3,4,1,2],[3,2,1,4],[7,6,2,5]]

5.Find the rank of the matrix [[2,2,-1],[4,1,2],[3,-1,0],[1,-2,-1]]

Compute the following: [[-1,4,-6],[8,5,16],[2,8,5]]+[[12,7,6],[8,0,5],[3,2,4]]

(a) Find the rank of the matrix [[2,1,4,7],[3,6,2,1],[0,0,1,5]]

Show that the following points are collinear : (i) (0,7,-7), (1,4,-5), (-1, 10,-9) (ii) (3,-5,1), (-1,0,8), (7,-10,-6) (iii) (-2,3,5),(7,0,-1),(1,2,3)