The rank of the matrix `A=[(-1,2,3),(-2,4,6)]` is

The rank of the matrix A={:[(1,2,3,4),(4,3,2,1)]:} , is

The rank of the matrix {:A=[(1,2,3),(4,5,6),(3,4,5)]:} is

If the rank of the matrix A= [(1,2,3,0),(2,4,3,2),(3,2,1,3),(6,8,7,alpha)] is 3 then a= (A) -5 (B) 5 (C) 4 (D) 4

The rank of the matrix {:[(1,2,3,0),(2,4,3,2),(3,2,1,3),(6,8,7,5)]:} , is

The rank of the matrix A={:[(1,2,3),(3,6,9),(1,2,3)]:} , is

The rank of the matrix [{:(-1,2,5),(2,-4,a-4),(1,-2,a+1):}] is

The order of the matrix [{:(1,2,3),(4,5,6):}] is