
Toprove: that a circle with equation

Answer to Problem 45E
It is confirmed that a circle with the equation
Explanation of Solution
Given:
Concept used:
The general equation of circle.
Where,
If the center is at origin
Calculation:
To prove that a circle with the equation
Substitute the value of
Taking common term out:
Thus, it follows that even though,
hence, it is confirmed that a circle with the equation
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