If `[(1,2,3)]B=[(3,4)]` then the order of the matrix B is

If (123)B=(34) then order of the matrix B is

In the matrix A= [(2,-1,3),(4,6,1) ] ,write the order of the matrix

if A=[[2,-34,3]] and B=[[-2,1]] then order of matrix ABis

The order of matrix A+B^(T) is 4xx3 , then the order of matrix B is _________ .

If A is a matrix of order 3xx7 and B is a matrix of order 7xx3 then what will be the order of the matrix AB and BA ?

If (A + B^(T))^(T) is a matrix of order 4 xx 3 , then the order of matrix B is____.

If order of matrix A is 4xx3 and AB is 4xx5 , then the order of matrix B is _________ .