Solve the equations Ax = b by Gauss elimination, where b -H -4 -2 -1 A = 2 1 2 0 2 -1 0 -2 0 −1 1 -1 1 00 0 1 12 000 01 -1 ||

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.7: Puzzle Problems
Problem 32P
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6. Solve the equations Ax = b by Gauss elimination, where
00
2
1
2
0 1
0 2-1
12
00
A =
0-2
0
0 -1 1
0 1 -1 1 -1
Hint: reorder the equations before solving.
b =
1
-4
-2
-1
Transcribed Image Text:6. Solve the equations Ax = b by Gauss elimination, where 00 2 1 2 0 1 0 2-1 12 00 A = 0-2 0 0 -1 1 0 1 -1 1 -1 Hint: reorder the equations before solving. b = 1 -4 -2 -1
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