a.
To Write the system of linear equations as a matrix equation
a.
Answer to Problem 66E
The given system of linear equations as a matrix equation is
Explanation of Solution
Given information:
The system of linear equations is
Calculations:
Writing the given system of linear equations as a matrix equation is
Where
b.
To find:The solution using Gauss-Jordan elimination on
b.
Answer to Problem 66E
The solution of the given system of equations using Gauss-Jordan elimination is
Explanation of Solution
Given information:
The system of linear equations is
And its matrix equation is
Calculations:
Writing the augmented matrix
Solving it using Gauss-Jordan Elimination method, we have
Conclusion:
Thus, the solution of the given system of equations is
Chapter 7 Solutions
Precalculus with Limits: A Graphing Approach
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