codes for solution of quadratic equations.
#include <stdio.h>
#include <math.h>
void main()
{
//@codewithsandhan
float a, b, c, x, D, x1, x2;
printf("\n\n \U0001F637 SOLUTIONS OF QUADRATIC EQUATION OF SINGLE VARIABLR !!!!\n\n\n");
printf(" \U0001F917 Equation should be like ax^2 + xb + c = 0 \n\n\n ");
printf(" \U0001F600 Enter the value of a : ");
scanf("%f", &a);
printf("\n \U0001F600 Enter the value of b : ");
scanf("%f", &b);
printf("\n \U0001F600 Enter the value of c : ");
scanf("%f", &c);
printf("\n\n");
x = (b * b) - (4 * a * c);
if (x > 0)
{
x1 = (-b + pow(x, 0.5)) / (2 * a);
x2 = (-b - pow(x, 0.5)) / (2 * a);
printf(" \n \U0001F616 roots are real and distincts .\n\n");
printf("\n\n \U0001F618 x1 =%.3f \U0001F618 x2 = %.3f\n", x1, x2);
}
if (x < 0)
{
x1 = (pow(-x, 0.5)) / (2 * a);
printf(" \n \U0001F616 roots are imagenary and distincts .\n");
printf("\n\n \U0001F618 x1 =%.2f+%.3f i \U0001F618 x2 = %.2f-%.3f i\n\n", -b / 2, x1, -b / 2, x1);
}
if (x == 0)
{
printf(" \U0001F616 Roots are same : \n ");
printf(" \n\n \U0001F618 x1 = x2 = %.2f", -b / (2 * b));
}
printf("%f", D);
}
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