To Solve: the system of linear equations and algebraically check solutions.
Answer to Problem 13PS
The solution of the linear equations is
Explanation of Solution
Given information:
The system of linear equations is
Concept used:
The given equations are linear. They are solved by substitution method.
Calculation:
Let us first isolate y for
Substitute this in the other equation.
Isolate x for
Substitute
Substitute to get x, y value
Hence the solution of the linear equations is
Check the solution algebraically
For
Hence the condition satisfies.
For
Hence the condition satisfies.
For
Hence the condition satisfies.
Conclusion:
The solution of the linear equations is
Chapter 7 Solutions
EBK PRECALCULUS W/LIMITS
- 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
- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning