5x1x2 + 2x3 -5x₁+2x2 5x₁ - x2 + 5x3 - 2x3 = 0 =1 = 3

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Question

If x1, x2 and x3 satisfy the system of equations attatched:

write the value of x2+9x3 in decimal format withon 0.25 accuracy

5x₁ - x₂ + 2x3
-5x1 + 2x2 - 2х3
5х1 - x2 +5х3
= 0
= 1
= 3
Transcribed Image Text:5x₁ - x₂ + 2x3 -5x1 + 2x2 - 2х3 5х1 - x2 +5х3 = 0 = 1 = 3
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