2x1 + 6x2 - 5х3 = 15 X1 + 3x2 + Хз + 7x4 = -3 3x1 + 9x2 - Хз + 13х4 3 (X1, X2, X3, X4)

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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I'm stuck on this question in my practice problems. 

Could you explain and show the steps on how to solve this inverse problem? 

Thanks 

2x1 + 6x2 - 5хз
5x3
= 15
X1 + 3x2 + Хз +
7X4
= -3
3x1 + 9x2
X3 + 13x4 =
3
(x1, ×2, ×3, X4) =(|
%3D
Transcribed Image Text:2x1 + 6x2 - 5хз 5x3 = 15 X1 + 3x2 + Хз + 7X4 = -3 3x1 + 9x2 X3 + 13x4 = 3 (x1, ×2, ×3, X4) =(| %3D
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