Exercises · Q8
Q.Using the Math class, write Java statements to compute
(i) the square root of 225,
(ii) 2 raised to the power 10, and
(iii) the larger of 47 and 92. State the output of each.
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Start your 14-day free trial to unlock the full solution →The Math class provides static methods, so we call them on the class name Math without creating an object.
(i) Square root of 225.
System.out.println(Math.sqrt(225)); // 15.0
Math.sqrt(x) returns a double, so the result is 15.0, not 15.
(ii) 2 raised to the power 10.
System.out.println(Math.pow(2, 10)); // 1024.0
Math.pow(x, y) computes x to the power y and returns a double, so 1024.0.
(iii) The larger of 47 and 92.
System.out.println(Math.max(47, 92)); // 92
Math.max(a, b) returns the greater of the two. …
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