Linear Algebra and Its Applications (5th Edition)

Published by Pearson
ISBN 10: 0-32198-238-X
ISBN 13: 978-0-32198-238-4

Chapter 1 - Linear Equations in Linear Algebra - 1.3 Exercises - Page 33: 27


a. The output of mine #1 over 5 days b. $ \begin{bmatrix} 150\\2825 \end{bmatrix} = x_1v_1 + x_2v_2 $

Work Step by Step

a. Since $v_1$ represents the output of mine #1 over one day, multiplying it by 5 yields the output over 5 days. b. The left hand side shows the desired quantity of copper and silver to be produced, and the right hand side shows the amount that will be produced given a particular number of days of production at mines 1 and 2.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.