Mathematics, 13.05.2021 16:20 jjsavage06
The Johnson and Smith families want to determine the difference in utility prices between March, when it's warmer, and January. Matrix J is for January. The rows represent electric, natural gas, and cable/satellite. The columns are the Johnson and Smith Family. Matrix M is for March. Write a matrix to show the difference in prices from January to March (J-M)? What do you think it means when you get a negative number in your resulting matrix?
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The Johnson and Smith families want to determine the difference in utility prices between March, whe...
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