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Create roots_of_quadratic_equation.c #24

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33 changes: 33 additions & 0 deletions roots_of_quadratic_equation.c
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Original file line number Diff line number Diff line change
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#include<stdio.h>
#include<math.h>
void main()
{
float a,b,c,discriminant,real,imaginary;
printf("Enter coefficient of quadratic term :: ");
scanf("%f",&a);
printf("Enter coefficient of linerar term :: ");
scanf("%f",&b);
printf("Enter constant term :: ");
scanf("%f",&c);
discriminant=b*b-4*a*c;
if(a==0)
{
printf("The given coefficients can not be coefficient of quadratic equation\n");
}
else if(discriminant>0)
{
printf("The first root of quadratic equation is :: %f\n",(-b+sqrt(discriminant))/(2*a));
printf("The second root of quadratic equation is :: %f\n",(-b-sqrt(discriminant))/(2*a));
}
else if(discriminant==0)
{
printf("The both root of quadratic equation is :: %f\n",-b/(2*a));
}
else if(discriminant<0)
{
real=-b/(2*a);
imaginary=sqrt(-discriminant)/(2*a);
printf("The first root of quadratic equation is :: %f+%fi\n",real,imaginary);
printf("The second root of quadratic equation is :: %f-%fi\n",real,imaginary);
}
}