Solve using Gauss-Jordan elimination. 3x, - 10x2 - 2x3 = 68 X1 - 4x2 = 26

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 33P
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Solve using Gauss-Jordan elimination.
3x, - 10x, - 2x3 - 68
X1 - 4x2
= 26
Select the correct choice below and fill in the answer box(es) within your choice.
O A. The unique solution is x, =, x2 = |
and x3
X2 =, and X, -t.
The system has infinitely many solutions. The solution is x, =
B.
(Simplify your answers. Type expressions using t as the variable.)
The system has infinitely many solutions. The solution is x, =, x2 = 5, and x3 =t.
Oc.
(Simplify your answer. Type an expression using s and t as the variables.)
O D. There is no solution.
Transcribed Image Text:Solve using Gauss-Jordan elimination. 3x, - 10x, - 2x3 - 68 X1 - 4x2 = 26 Select the correct choice below and fill in the answer box(es) within your choice. O A. The unique solution is x, =, x2 = | and x3 X2 =, and X, -t. The system has infinitely many solutions. The solution is x, = B. (Simplify your answers. Type expressions using t as the variable.) The system has infinitely many solutions. The solution is x, =, x2 = 5, and x3 =t. Oc. (Simplify your answer. Type an expression using s and t as the variables.) O D. There is no solution.
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