equation of circle is of form
x^2 + y^2 = r^2
equation of line is of form
y = m x + b
Please put in that form. Presently it is incomprehensible.
Consider the equation of a circle
2 2
x x y y − + − − = 2 4 4 0.
If the line
2 0 x y a − + =
is its
diameter. Then find the value of a.
1 answer