8. The equation of a circle with radius 5 is x? + y2 - 6x+4ky+20 0, keZ. (i) Find the centre of the circle and the radius length in terms of k. (ii) Find the values of k.

Mathematics For Machine Technology
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ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter85: Hexadecimal Numeration System
Section: Chapter Questions
Problem 5A
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8. The equation of a circle with radius 5 is x? + y2 - 6x+4ky+20 0,
keZ.
(i) Find the centre of the circle and the radius length in terms of k.
(ii) Find the values of k.
Transcribed Image Text:8. The equation of a circle with radius 5 is x? + y2 - 6x+4ky+20 0, keZ. (i) Find the centre of the circle and the radius length in terms of k. (ii) Find the values of k.
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