1
1 In the matrix 
2
5
19
7
5
A
35
2
12
2
17
3
1
5


−




=
−




−


, write:
(i) The order of the matrix,
(ii) The number of elements,
(iii) Write the elements a13, a21, a33, a24, a23 2 If a matrix has 24 elements, what are the possible orders it can have