Finite Math and Applied Calculus (6th Edition)

Published by Brooks Cole
ISBN 10: 1133607705
ISBN 13: 978-1-13360-770-0

Chapter 3 - Section 3.2 - Using Matrices to Solve Systems of Equations - Exercises - Page 204: 24

Answer

$( -2, -1, 0)$

Work Step by Step

Write the augmented matrix and, using row transformations arrive at the reduced row echelon form. ----------- It was suggested to use technology for some problems... Syntax for matrix input: A:={{0.25, -0.5, 0, 0},{0.2, 0.2, -0.2, -0.6},{ 0.5, -1.5, 1, 0.5}} In the input box, begin typing "Red..." select the function: ReducedRowEchelonForm(A) (see screenshot) Solution: $( -2, -1, 0)$
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