Let A be `5xx8` matrix, then each column of A contains

Let A be a 5 xx 7 matrix, then each column of A contains

If A is a matrix of order 3 xx 4 , then each column of matrix A contains elements :

If A is matrix of order 10xx15 , then each row of A contains

If matrix A is of order 4 xx 3 , then each row of matrix A contains elements :

If A is a matrix of order 3xx 4 , then each row of matrix A contains elements :

Let A be a (4xx4) matrix such that the sum of elements in each row is 1 . Find out sum of the all the elements in A^(10) .

Row matrix and column matrix