" 4.Find all possible orders of matrices having "7" elements."

Write all possible orders of the matrices that contain 4 elements.

The number of matrices having 7 elements is……………

The number of matrices having 7 elements is……………

The number of matrices having 7 elements is……………

The number of different possible orders of matrices having 12 identical elements is: (A) 3 (B) 1 (C) 6 (D) none of these

Find the number of matrices having 12 elements

Find the number of matrices having 12 elements

Write all the possible orders of the matrix containing 6 elements.

If a matrix has five rows and each rows contains 3 elements.Find the order of matrix. (b) If a matrix has 12 elements,find all possible order of matrix.(c) If a matrix has 5 elements,find all possible order of matrix