Lab5Quadratic.java

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 package assignment;

  /**
  *
  * @author 
  */
 public class Quadratic
 {
     public static void main(String[] args)
     {
         /*Suppose our Quadratic Equation to be solved
          * is 2x2 + 6x + 4 = 0 .
          * (Assuming that both roots are real valued)
          *
          * General form of a Quadratic Equation is
          * ax2 + bx + c = 0 where 'a' is not equal to 0
          *
          * Hence a = 2, b = 6 and c = 4.
          */

          int a = 3;
         int b = 7;
         int c = 9;

 
          //Finding out the roots

 
          double root1 = (-b + Math.sqrt(Math.pow(b, 2) - 4 * a * c)) / (2*a) ;
         double root2 = (-b - Math.sqrt(Math.pow(b, 2) - 4 * a * c)) / (2*a) ;

          System.out.println(root1);

 
 
      }
}