How do you find the exact solutions to the system #x^2+y^2=25# and #2x^2+3y^2=66#?
1 Answer
Jan 1, 2017
Explanation:
These are two linear equations in
The second - twice the first gives
Substituting in the first,
The solutions
graphs, for the circle and the ellipse, respectively.
graph{(x^2+y^2-25)(2x^2+3y^2-66)=0x^2 [-16, 16, -8, 8]}
