C Program to Find Roots of Quadratic Equation

Here you will get C program to find roots of quadratic equation ax2+bx+c=0

 

Output

Quadratic Equation is ax^2+bx+c=0
Enter values of a,b and c:1
1
1

Roots are complex and imaginary
Roots are -0.50+0.87i and -0.50-0.87i

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One thought on “C Program to Find Roots of Quadratic Equation

  1. Praveen

    Hi, I’ve a doubt in this program. When you find the value for imaginary root, why to use minus in square root (sqrt(-d))? Because the value which you get from d will already be in negative. Please make my doubt clear. I know it won’t work without negative sign but why it is like that?

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