To Find: The equation of the circle
Answer to Problem 85E
the equation of the circle is
Explanation of Solution
Given information:The equation of the circle
Concept used:Gaussian Elimination is the process of using valid row operations on a matrix until it is in reduced row echelon form
Calculation: Circle
When
When
When
This produces the following system of linear equations
From equation
Finally, substitute
The solution of this system is
Chapter 7 Solutions
Precalculus with Limits: A Graphing Approach
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