To identify: The system of equations by using Gaussian elimination.
The value of
Given information:
The given is.
Explanation:
Consider the given information.
Multiply the first equation by 3 and add the result to the second equation, replacing the second equation with result.
Multiply the first equation by 7 and add the result to the third equation, replacing the third equation with the result:
Multiply the first equation by -2 and add the result to the third equation, replacing the third equation with the result:
Since
So, the value of
Chapter 7 Solutions
PRECALCULUS:GRAPHICAL,...-NASTA ED.
- Calculus: Early TranscendentalsCalculusISBN:9781285741550Author:James StewartPublisher:Cengage LearningThomas' Calculus (14th Edition)CalculusISBN:9780134438986Author:Joel R. Hass, Christopher E. Heil, Maurice D. WeirPublisher:PEARSONCalculus: Early Transcendentals (3rd Edition)CalculusISBN:9780134763644Author:William L. Briggs, Lyle Cochran, Bernard Gillett, Eric SchulzPublisher:PEARSON
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