mitnord wrote:A circle is given as: ax^2 - 12x + ay^2 +16y = 25
How to find 'a' ?
I'm not sure what they're expecting from you here. Without additional information, surely there are infinitely-many possible values for "a"...?
You have:
. . . . .Completing the square gives:
. . . . .. . . . .. . . . .. . . . .But without some sort of restrictions on the circle, more information on "a", or something else, I see no way to find "the" value of "a".
Please consult with your instructor, and reply. Thank you!