Find the matrix X so that `X[1 2 3 4 5 6]=[-7-8-9""""""2""""""4""""6]`

Find the matrix X so that X[[1,2,34,5,6]]=[[-7,-8,-92,4,6]]

Find the matrix A such that : [(1 ,0 ),(0 ,1)]A=[(3 ,3 ,5 ),(1, 0 ,1)] (ii) A[(1, 2, 3 ),(4, 5 ,6)]=[(-7,-8,-9 ),(2, 4 ,6)]

3.Find the rank of the matrix: [[1,2,3,4],[2,4,6,8],[-1,-2,-2,-4]]

Find the minor of element 6 in the determinant Delta=|1 2 3 4 5 6 7 8 9|

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]]

Find the rank of the matrix A=[[9,7,3,6],[5,-1,4,1],[6,8,2,4]]

Find the order of the matrix [{:(1,2,3,4,5,6,7),(5,6,7,8,4,5,6),(9,10,11,0,10,9,11):}]

Find the mean of the values: 1,9,7,3,5,5,6,4,2,8, A. 3 B. 4 C. 5 D.6