how to use pow function in java
import java.lang.Math;
class Gfg {
// driver code
public static void main(String args[])
{
double a = 30;
double b = 2;
System.out.println(Math.pow(a, b));
a = 3;
b = 4;
System.out.println(Math.pow(a, b));
a = 2;
b = 6;
System.out.println(Math.pow(a, b));
}