22. x + y - =-2 X- y- 7z = 0 8. = 14 7. 2/7

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter5: Polynomial And Rational Functions
Section: Chapter Questions
Problem 27PT: Find the unknown value. 27. y varies jointly with x and the cube root of 2. If when x=2 and...
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Use Gauss-Jordan row reduction to solve

22. x + y - -2
X-y-7z D0
%3D
2
8
ス= 14
7.
%3D
7.
Transcribed Image Text:22. x + y - -2 X-y-7z D0 %3D 2 8 ス= 14 7. %3D 7.
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