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)); }