W3School TIY Editor

public class Main {

  public static void main(String[] args) {

    System.out.println(Math.pow(2, 8));

    System.out.println(Math.pow(3, 4));

    System.out.println(Math.pow(9, 0.5));

    System.out.println(Math.pow(8, -1));

    System.out.println(Math.pow(10, -2));

  }

}

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