#include #include #include #define EPS 1e-6 int main() { float a, b, c, disc, p, q; printf("Please enter the coefficients a,b,c:"); scanf("%f,%f,%f", &a, &b, &c); if (___) /* a=0时,输出“不是二次方程” */ { printf("It is not a quadratic equation!"); exit...
) Pertaining to terms of the second degree; as, a quadratic equation, in which the highest power of the unknown quantity is a square. Quadratics (n.) That branch of algebra which treats of quadratic equations. Quadratojugal (a.) Of or pertaining to the quadrate and jugal bones. Quadra...
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Step 1: The equation of a parabola is of the form: y = ax2+ bx + c. Step 2: Substitute any 3 ordered pairs that lie on the parabola shown into the quadratic equation in step 1. Step 3: Solve the three equations formed to get the values of a, b, and c. ...
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