3. A linear system is defined by three independent variables that obey the following equations 3x1 + 3x2 + 4x3 = 1 6 4. (b) -X3 = -x2 + 3x3 = Explain why the Gaussian elimination method fails to solve the system. 65 State how we can remove the problem and solve the system by Gaussian elimination method.

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3. A linear system is defined by three independent variables that obey the following equations
3x1 + 3x2 + 4x3
-X3
-x2 + 3x3
(a)
(b)
=
=
1
6
4.
Explain why the Gaussian elimination method fails to solve the system.
69 State how we can remove the problem and solve the system by Gaussian elimination method.
Transcribed Image Text:3. A linear system is defined by three independent variables that obey the following equations 3x1 + 3x2 + 4x3 -X3 -x2 + 3x3 (a) (b) = = 1 6 4. Explain why the Gaussian elimination method fails to solve the system. 69 State how we can remove the problem and solve the system by Gaussian elimination method.
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