39. INVENTORY The Left Coast Bookstore chain has two stores, one in San Franciscoand one in Los Angeles. It stocks three kinds of book: hardcover, softcover, andplastic (for infants). At the beginning of January the central computer showed thefollowing books in stock:HardSoftPlasticSan Francisco1,0002,0005,000Los Angeles1,0005,0002,000Suppose its sales in January were as follows: 700 hardcover books, 1,300softcover books, and 2,000 plastic books sold in San Francisco, and 400hardcover, 300 softcover, and 500 plastic books sold in Los Angeles. Write thesesales figures in the form of a matrix, and then show how matrix algebra can beused to compute the inventory remaining in each store at the end of January.ANSWER !

Name: 39. INVENTORY The Left Coast Bookstore chain has two stores, one in S
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Description: 39. INVENTORY The Left Coast Bookstore chain has two stores, one in San Franciscoand one in Los Angeles. It stocks three kinds of book: hardcover, softcover, andplastic (for infants). At the beginning of January the central computer showed thefollow

Answered: INVENTORY The Left Coast Bookstore…

Calculus: Early Transcendentals

8th Edition

ISBN:9781285741550

Author:James Stewart

Publisher:James Stewart

Chapter1: Functions And Models

Section: Chapter Questions

Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...

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39. INVENTORY The Left Coast Bookstore chain has two stores, one in San Francisco
and one in Los Angeles. It stocks three kinds of book: hardcover, softcover, and
plastic (for infants). At the beginning of January the central computer showed the
following books in stock:
Hard
Soft
Plastic
San Francisco
1,000
2,000
5,000
Los Angeles
1,000
5,000
2,000
Suppose its sales in January were as follows: 700 hardcover books, 1,300
softcover books, and 2,000 plastic books sold in San Francisco, and 400
hardcover, 300 softcover, and 500 plastic books sold in Los Angeles. Write these
sales figures in the form of a matrix, and then show how matrix algebra can be
used to compute the inventory remaining in each store at the end of January.
ANSWER !

Expert Solution

Step 1

Given: Left Coast bookstore chain has two stores, one from San Francisco and another from Los Angeles. It stocks three kinds of book hardcover, softcover, and plastic.

At beginning of the January, the books are in stock are,

	Hardcover	Softcover	plastic
San Francisco	1000	2000	5000
Los Angeles	1000	5000	2000

From Given we get matrix for Books in stock is,

$A = (\begin{matrix} 1000 & 2000 & 5000 \\ 1000 & 5000 & 2000 \end{matrix})$

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