Answer: Show the factorilation and solve by Doolittle's
Chapter 20, Problem 20.1.20(choose chapter or problem)
Show the factorilation and solve by Doolittle's method.
\(\begin{array}{r}2 x_{1}+x_{2}+2 x_{3}=0 \\-2 x_{1}+2 x_{2}+x_{3}=0 \\x_{1}+2 x_{2}-2 x_{3}=36
\end{array}\)
Text Transcription:
2x_1+x_2+2x_3=0
-2x_1+2x_2+x_3=0
x_1+2x_2-2x_3=36
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