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

Write as a single matrix: ((-1,2,3))((-2,-1,5),(0,-1,4),(7,0,5))-2((4,-5,-7))

Wherever possible write each of the following as a single matrix. (i) [{:(,1,2),(,3,4):}]+[{:(,-1,-2),(,1,-7):}] (ii) [{:(,2,3,4),(,5,6,7):}]-[{:(,0,2,3),(,6,-1,0):}] (iii) [{:(,0,1,2),(,4,6,7):}]+[{:(,3,4),(,6,8):}]

Write as a single matrix : (1 - 2 " "3 ) ({:(2,-1,5),(0,2,4),(-7,5,0):})- (2" " - 5 " "7)

Write the cofactor of a_(12) in the matrix [[2,-3, 5],[ 6, 0, 4],[ 4, 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 rank of the matrix [[1,2,3,0],[2,4,3,2],[3,2,1,3],[6,8,7,5]]

(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]

The cofactor of 7 and 5 in the matrix [(1,2,3),(4,-1,7),(2,4,5)] are

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