Solve Quadratic Equation

#include <stdio.h>
#include <math.h>
void main()
{
float a,b,c,d,temp,r1,r2;
printf("\nEnter the value of a\t:");
scanf("%f",&a);
printf("Enter the value of b\t:");
scanf("%f",&b);
printf("Enter the value of c\t:");
scanf("%f",&c);

d=((b*b)-(4*c*a));

if(d==0)
{
printf("\nRoots are real and equal\n");
r1=-b/(2*a);
printf("\t X1=%f \n \t X2=%f ", r1, r1 );
}

else if(d>0)
{
printf("\nRoots are real and distinct\n");
temp=sqrt(d);

r1=(-b+temp)/(2*a);
r2=(-b-temp)/(2*a);

printf("\n\tX1=%f\n\tX2=%f",r1,r2);
}

else
{
printf("\nRoots are Imaginary\n");
d*=-1;
temp=sqrt(d);
r1=-b/(2*a);
r2=temp/(2*a);
printf("\n\tX1=(%f + %fi)\n\tX2=(%f - %fi)",r1,r2,r1,r2);
}
}
  

Comments

Popular posts from this blog

Write a Program to Add two 3x3 Matrix using C

C program for Unit Conversion

Write a Program to Add two 5x5 Matrix using C