Matrix
Definition of Matrix
- A matrix is a set of variables or constants arranged in rows and columns in a rectangular or square array.
Examples of Matrix
- The following is a matrix with 2 rows and 3 columns.
- The following is a matrix with 2 rows and 2 columns. It’s a square matrix as it has the same number of rows and columns.
Solved Example on Matrix
The total cost of production and revenue of a XYZ company for the three months are shown by matrices. Identify the matrix that shows the profit.
Choices:
A. 
B. 
C. 
D. 
Correct Answer: A
Solution:
Step 1: Profit is the difference of revenue and cost of production.
Step 2: Profit = 
Related Terms for Matrix
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