public class Array2dimensi
{
public static void main (String[]args)
{
double nilai [][]=new double[2][2];
nilai[0][0]=2;
nilai[1][0]=1;
nilai[0][1]=3;
nilai[1][1]=4;
double det ;
det =((nilai[0][0]*nilai[1][1])-(nilai[0][1]*nilai[1][0]));
System.out.println("Determinan = "+det);

}
}