2x1 + 7x2 + 3x3 = 6 3x1 + 5x2 + 2x3 = 4 9x1 + 4x2 +x3 = 2

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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(4)
2x1 + 7x2 + 3x3
3x1 + 5x2 + 2x3 = 4
9x1 + 4x2 + x3 = 2
= 6
3x12x2 5x3 + x4 = 3
2x1 3x₂ + x3 + 5x4
=-3
x₁ + 2x2 + x3 = 4x4 = -3
-
x1 x2 - 4x3 +9x4 = 22
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Transcribed Image Text:(2) (3) (4) 2x1 + 7x2 + 3x3 3x1 + 5x2 + 2x3 = 4 9x1 + 4x2 + x3 = 2 = 6 3x12x2 5x3 + x4 = 3 2x1 3x₂ + x3 + 5x4 =-3 x₁ + 2x2 + x3 = 4x4 = -3 - x1 x2 - 4x3 +9x4 = 22 Activate Windc Go to Settings to act
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