To calculate: the system of linear equations and check solutions algebraically.
Answer to Problem 37RE
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 can be solved by substitution method.
Calculation:
Let us first isolate x from
Substitute this in the other equation.
Isolate y from this.
Substitute this in the equation.
Substitute
Hence the solution of the linear equations is
Now check the solutions 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