During the month of January, "ABC Appliances" sold 58 microwaves, 30 refrigerators and 20 stoves, while "XYZ Appliances" sold 39 microwaves, 20 refrigerators and 34 stoves. During the month of February, "ABC Appliances" sold 42 microwaves, 15 refrigerators and 42 stoves, while "XYZ Appliances" sold 42 microwaves, 22 refrigerator and 29 stoves. a) Write a 2 x 3 matrix summarizing the sales for the month of January. (Keep the order of information). b) Write a 2 x 3 matrix summarizing the sales for the month of February. (Keep the order of information). c) Use matrix addition to find a 2 × 3 matrix summarizing the total sales for the months of January and February.
During the month of January, "ABC Appliances" sold 58 microwaves, 30 refrigerators and 20 stoves, while "XYZ Appliances" sold 39 microwaves, 20 refrigerators and 34 stoves. During the month of February, "ABC Appliances" sold 42 microwaves, 15 refrigerators and 42 stoves, while "XYZ Appliances" sold 42 microwaves, 22 refrigerator and 29 stoves. a) Write a 2 x 3 matrix summarizing the sales for the month of January. (Keep the order of information). b) Write a 2 x 3 matrix summarizing the sales for the month of February. (Keep the order of information). c) Use matrix addition to find a 2 × 3 matrix summarizing the total sales for the months of January and February.
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter6: Linear Systems
Section6.2: Guassian Elimination And Matrix Methods
Problem 87E
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