Solve using Gauss-Jordan elimination. 3x4 3x2 - 7x3 = - 13 4X, * 18x2 - 43X3 = -9 + X, + 3x, - 7xg = -3 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 = The system has infinitely many solutions. The solution is x4 = В. X2 = and xa = t. %3D (Simplify your answers. Type expressions using t as the variable.) The system has infinitely many solutions. The solution is x, = X2 = S, and x3 =t. OC. (Simplify your answer. Type an expression using s and t as the variables.) O D. There is no solution.
Solve using Gauss-Jordan elimination. 3x4 3x2 - 7x3 = - 13 4X, * 18x2 - 43X3 = -9 + X, + 3x, - 7xg = -3 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 = The system has infinitely many solutions. The solution is x4 = В. X2 = and xa = t. %3D (Simplify your answers. Type expressions using t as the variable.) The system has infinitely many solutions. The solution is x, = X2 = S, and x3 =t. OC. (Simplify your answer. Type an expression using s and t as the variables.) O D. There is no solution.
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter6: Linear Systems
Section6.2: Guassian Elimination And Matrix Methods
Problem 73E
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Transcribed Image Text:Solve using Gauss-Jordan elimination.
3x,
4x, + 18x2 - 43x3 = -9
3x2 - 7x3 = - 13
X, + 3x, - 7xg = -3
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 =|
The system has infinitely many solutions. The solution is x, =
X2 =
and x2 = t.
%3D
В.
(Simplify your answers. Type expressions using t as the variable.)
The system has infinitely many solutions. The solution is x, =
, X2 = S, and x3 =t.
(Simplify your answer. Type an expression using s and t as the variables.)
O D. There is no solution.
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