| Example 1 |
Which of the following matrices are equal, if any?
, 
, 
, 
, 
Solution: A = F, since they have the same size and the corresponding elements are equal in pairs.
| Example 2 |
 |
Given matrices
, 
, and 
,
verify that
.
Solution:
,
,
,
,
| Example 3 |
|
Find 2A - 3B, if
and 
Solution:
