If approximate solution of the set of equations, 2x+2y-z = 6, x+y+2z = 8 and -x+3y+2z = 4, is given by x = 2.8 y = 1 and z = 1.8. Then, what is the exact %3D %3D %3D %3D solution?
If approximate solution of the set of equations, 2x+2y-z = 6, x+y+2z = 8 and -x+3y+2z = 4, is given by x = 2.8 y = 1 and z = 1.8. Then, what is the exact %3D %3D %3D %3D solution?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:If approximate solution of the set of
equations, 2x+2y-z = 6, x+y+2z = 8 and
-x+3y+2z = 4, is given by x = 2.8 y = 1
%3D
%3D
%3D
and z = 1.8. Then, what is the exact
%3D
solution?
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