a
To Find: Value of
a
Answer to Problem 108E
If
Explanation of Solution
Given information:
Formula used: When forming the augmented matrix of a system. Begin by vertically aligning the variables in the equations and using zeros for the coefficients of missing variables
Calculation:
The augmented matrix is
Doing
Doing
we obtain
Now doing
Now doing
obtain
And now doing
We have
If
b
To Find: Value of
b
Answer to Problem 108E
a.
Explanation of Solution
Given information:
Formula used: When forming the augmented matrix of a system. Begin by vertically aligning the variables in the equations and using zeros for the coefficients of missing variables
Calculation:
The augmented matrix is
Doing
Doing
we obtain
Now doing
gives
Now doing
obtain
And now doing
We have
If
c
To Find: Value of Value of a,b ,c
c
Answer to Problem 108E
Never can have an infinite number of solutions
Explanation of Solution
Given information:
Formula used: When forming the augmented matrix of a system. Begin by vertically aligning the variables in the equations and using zeros for the coefficients of missing variables
Calculation:
The augmented matrix is
Doing
Doing
we obtain
Now doing
gives
Now doing
obtain
And now doing
We have
Never can have an infinite number of solutions
Chapter 7 Solutions
Precalculus with Limits: A Graphing Approach
- 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