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The price charged for cases of 2 different soft drinks at two different stores can be represented by the matrix P = 6 7| Store A The number of cases of each soft drink [8 6] Store B sold at each store can be represented by the matrix Q = [100 80] Show that the 60 90 transpose of the income generated (PQ)T is equal to the product of the transposes of P and Q in reverse order, QTPT.

The price charged for cases of 2 different soft drinks at two different stores can be represented by the matrix P = 6 7| Store A The number of cases of each soft drink [8 6] Store B sold at each store can be represented by the matrix Q = [100 80] Show that the 60 90 transpose of the income generated (PQ)T is equal to the product of the transposes of P and Q in reverse order, QTPT.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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The price charged for cases of 2 different soft drinks at two different stores can be represented by the matrix P = 6 Store A. The number of cases of each soft drink 8 6 Store B sold at each store can be represented by the matrix Q =|100 80.Show that the 60 90 transpose of the income generated (PQ)T is equal to the product of the transposes of P and Q in reverse order, QTPT.
Transcribed Image Text:The price charged for cases of 2 different soft drinks at two different stores can be represented by the matrix P = 6 Store A. The number of cases of each soft drink 8 6 Store B sold at each store can be represented by the matrix Q =|100 80.Show that the 60 90 transpose of the income generated (PQ)T is equal to the product of the transposes of P and Q in reverse order, QTPT.
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