/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package mypkg;
/**
*
* @author ADHYSAMSUL
*/
public class LatIfElse {
public static void main (String[] args)
{
double a=1;
double b=-2;
double c=-4;
double D=b*b-4*a*c;
double x1,x2;
System.out.println("Persamaan kuadrat a*x^2+b*x+c=0,di mana");
System.out.println("a="+a);
System.out.println("b="+b);
System.out.println("c="+c);
System.out.println("dengan menerapkan rumus ABC di ketahui bahwa :");
if(D<0)
{
System.out.println("Akar-akar persamaan imaginer.");
}
else
if (D==0)
{
System.out.println("Akar-akar persamaan nyata tetapi kembar.");
x1=-b/(2*a);
System.out.println("x1=x2="+x1);
}
else
{
System.out.println("Akar-akar persamaan nyata dan berbeda.");
x1=(-b+Math.sqrt(D))/(2*a);
x2=(-b-Math.sqrt(D))/(2*a);
System.out.println("x1="+x1+"x2="+x2);
}
}
}
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