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import java.util.Scanner; public class FloatIsNaNExample2 { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); System.out.println("Enter two float no.\n1. Enter Positive float number = "); Float f1 = scanner.nextFloat(); float f2 = (float) Math.sqrt(f1); System.out.println("Ans. Square root of " + f1 + " value = " + f2); System.out.println("2. Enter Negative float number ="); Float f3 = scanner.nextFloat(); float f4 = (float) Math.sqrt(f3); // cube root of negative isNan if (Float.isNaN(f4)) { System.out.println("Ans. Square root of " + f3 + " value = " + f4); } else{ System.out.println("Plz enter a negative integer."); } } }
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