The following linear system is in echelon form. Solve the linear system by back substitution. ×₁-5x2+x3 = 18 X2+x3 = 8 ... What is the solution to the linear system? Select the correct choice below and, if necessary, fill in the answer box(es) to complete your choice. A. There is a unique solution, X₁ = 1×2 = (Type integers or simplified fractions.) X3 = B. There are infinitely many solutions of the form x₁ = t is a real number. ' 1×2 = ,X3=t, where (Simplify your answers. Use integers or fractions for any numbers in the expressions.) C. There are infinitely many solutions of the form x₁ = and t are real numbers. X2S, x3 =t, where s (Simplify your answers. Use integers or fractions for any numbers in the expressions.) D. There is no solution.
The following linear system is in echelon form. Solve the linear system by back substitution. ×₁-5x2+x3 = 18 X2+x3 = 8 ... What is the solution to the linear system? Select the correct choice below and, if necessary, fill in the answer box(es) to complete your choice. A. There is a unique solution, X₁ = 1×2 = (Type integers or simplified fractions.) X3 = B. There are infinitely many solutions of the form x₁ = t is a real number. ' 1×2 = ,X3=t, where (Simplify your answers. Use integers or fractions for any numbers in the expressions.) C. There are infinitely many solutions of the form x₁ = and t are real numbers. X2S, x3 =t, where s (Simplify your answers. Use integers or fractions for any numbers in the expressions.) D. There is no 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:The following linear system is in echelon form. Solve the linear system by back
substitution.
×₁-5x2+x3 = 18
X2+x3 = 8
...
What is the solution to the linear system? Select the correct choice below and,
if necessary, fill in the answer box(es) to complete your choice.
A. There is a unique solution, X₁ = 1×2 =
(Type integers or simplified fractions.)
X3 =
B. There are infinitely many solutions of the form x₁ =
t is a real number.
'
1×2 =
,X3=t, where
(Simplify your answers. Use integers or fractions for any numbers in
the expressions.)
C. There are infinitely many solutions of the form x₁ =
and t are real numbers.
X2S, x3 =t, where s
(Simplify your answers. Use integers or fractions for any numbers in
the expressions.)
D. There is no solution.
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