Mathematics 9 (Complete Solutions)

Q2
From the following matrices, identify

(a) Square Matrices (b) Rectangular matrices
(c) Row matrices (d) Column matrices
(e) Identity matrices (f) Null matrices
(i)  
 
-8 2 7
12 0 4
 
(ii)  
 
3
0
1
 
(iii)  
 
6 -4
3 -2
 
(iv)  
 
1 0
0 1
 
(v)  
 
1 2
3 4
5 6
 
(v)  
 
3
10
-1
 
(vii)  
 
1
0
0
 
(viii)  
 
1 2 3
-1 2 0
0 0 1
 
(ix)  
 
0 0
0 0
0 0
 



Answers

(iii), (iv), (viii)-----square matrices
(i), (ii), (v), (vi), (vii), (ix)-----rectangular matrices
(vi)-----row matrix
(ii), (vii)-----column matrices
(iv)-----identity matrix
(ix)-----null matrix

Other Topics

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