Suppose a primitive economy consists of three industries: the agricultural industry, the manufacturing industry, and the fuels industry. The corresponding technology matrix is given by Agricultural 0.4 0.2 ) Manufacturing . (0.6 0.1 0.2) A = ( 0.2 \0.1 0.3 0.5/ Fuels Using Gaussian elimination, find the gross production of each industry if a surplus of 60 units of agricultural products, 50 units of manufactured goods, and 40 units of fuels is desired.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.4: Applications
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Suppose a primitive economy consists of three industries: the agricultural industry, the
manufacturing industry, and the fuels industry. The corresponding technology matrix is given by
5.
(0.6 0.1
0.2
Agricultural
A =
0.2
0.4
0.2 Manufacturing .
\0.1
0.3
0.5,
Fuels
Using Gaussian elimination, find the gross production of each industry if a surplus of 60 units of
agricultural products, 50 units of manufactured goods, and 40 units of fuels is desired.
Transcribed Image Text:Suppose a primitive economy consists of three industries: the agricultural industry, the manufacturing industry, and the fuels industry. The corresponding technology matrix is given by 5. (0.6 0.1 0.2 Agricultural A = 0.2 0.4 0.2 Manufacturing . \0.1 0.3 0.5, Fuels Using Gaussian elimination, find the gross production of each industry if a surplus of 60 units of agricultural products, 50 units of manufactured goods, and 40 units of fuels is desired.
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