During the month of January, "ABC Appliances" sold 39 microwaves, 29 refrigerators and 44 stoves, while "XYZ Appliances" sold 56 microwaves, 22 refrigerators and 31 stoves. During the month of February, "ABC Appliances" sold 53 microwaves, 35 refrigerators and 35 stoves, while "XYZ Appliances" sold 32 microwaves, 29 refrigerators and 26 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 x 3 matrix summarizing the total sales for the months of January and February.
During the month of January, "ABC Appliances" sold 39 microwaves, 29 refrigerators and 44 stoves, while "XYZ Appliances" sold 56 microwaves, 22 refrigerators and 31 stoves. During the month of February, "ABC Appliances" sold 53 microwaves, 35 refrigerators and 35 stoves, while "XYZ Appliances" sold 32 microwaves, 29 refrigerators and 26 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 x 3 matrix summarizing the total sales for the months of January and February.
Chapter7: Systems Of Equations And Inequalities
Section7.5: Matrices And Matrix Operations
Problem 4SE: Can any two matrices of the same size be multiplied? If so, explain why, and if not, explain why not...
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Transcribed Image Text:During the month of January, "ABC Appliances" sold 39 microwaves, 29 refrigerators and 44 stoves, while "XYZ Appliances" sold 56 microwaves, 22 refrigerators and 31 stoves.
During the month of February, "ABC Appliances" sold 53 microwaves, 35 refrigerators and 35 stoves, while "XYZ Appliances" sold 32 microwaves, 29 refrigerators and 26 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.
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