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Sales Let matrix A represent the sales (in thousands of dollars) for the Walbash Company in 2018 in various cities, and let matrix B represent the sales (in thousands of dollars) for the same company in 2019 in the cities.
Write the matrix that represents the total sales by type and city for both years.
Write the matrix that represents the change in sales by type and city for both
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Mathematical Applications for the Management, Life, and Social Sciences
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage