Evaluate the following : ` [[1,2,-3],[-2,1,7]] [[2,3,1],[5,4,2],[1,6,3]]`

Evaluate the following : {[[1,3],[-1,-4]]+[[3,-2],[-1,1]]}[[1,3,5],[2,4,6]]

Evaluate the following: |[1,5,7],[6,7,2],[1,2,3]|

Evaluate : [[1,3,5]][[1,0,3],[2,0,1],[0,1,2]][[1],[4],[6]]

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

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

Find the values of following determinants. (1) |[-1,7],[2,4]| (2) |[5,3],[-7,0]| (3) |[7/3,5/3],[3/2,1/2]|

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

(b) Find the rank of the matrix A= [[1,2,1,2],[1,3,2,2],[2,4,3,4],[3,7,4,6]]

Find the value of x such that [1,x,1][[1,2,3],[4,5,6],[3,2,5]][[1],[-2],[3]]=O

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