Mathematics 9 (Complete Solutions)
Q1
Find the order of the following matrices.
A  = 

Its order is 2 X 2
B  = 

Its order is 2 X 2
C  = 

Its order is 1 X 2
D  = 

Its order is 3 X 1
E  = 

Its order is 3 X 2
F  = 

Its order is 1 X 1
G  = 

Its order is 3 X 3
H  = 

Its order is 2 X 3