ToSolveThe system of equations
Answer to Problem 9E
The solutions of the given system of equationsare
Explanation of Solution
Given:
The system of equations
Concept Used:
For solving the system of two equations by the method of substitution.
The first step is the take out the value of say
And then use that value of
Calculation:
For the given system of equations
Let
From equation 1, we have
i.e.,
Substituting in equation 2, we have
i.e.,
i.e.,
Further simplify as shown:
i.e.,
and
i.e.,
and
Substituting
i.e.,
Substituting
i.e.,
Therefore, the solutions of the given system of equationsare
From the given graph of system of equation
The solutions of the given system of equationsare
Conclusion:
The solutions of the given system of equationsare
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