i want to solve 3 equations, which has 3 unknowns like this:
a x1^2 + bx1 + c = y1
a x2^2 + bx2 + c = y2
a x3^2 + bx3 + c = y3
can anybody suggest mw how can i do it in C?
i tried to do it with matrices, but couldn't.
Please help me out!!!