Find the miaor of `-1`in `|(2,3,-1),(4,5,6),(7,-2,4)|`

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

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]]

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

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

Find the sum 2(1)/(3)+1(1)/(4)+2(5)/(6)+3(7)/(12)

Find the missing term in the given series? 1,3,5, 7, 2, 4, 6,3,5, 7, 2,4, 5,7, 2,?

Find the rank of each of the following matrices: (i) [{:(3,2,5),(1,1,2),(3,3,6):}] (ii) [{:(4,3,1,-2),(-3,-1,-2,4),(6,7,-1,2):}]