Unit 6. Mathematical Library Methods

Give the output of the following expression:

If x = – 9.99, calculate Math.abs(x);

(a)  

Give the output of the following Math method:

Math.ceil(4.2)

(a)  

Give the output of the following Math method:

Math.abs(– 4)

(a)  

Give the output of the following expressions:

If x = 9.0, calculate Math.sqrt(x);

(a)  

Give the output of the following program segment:

double x = 2, y = 2.5;

System.out.println(Math.min(Math.floor(x),y));

(a)  

Give the output of the following:

Math.sqrt(Math.max(9,16))

(a)  

What will be the output of the following code?

double a = – 6.35;

double b = 14.74;

double x = Math.round(Math.max(a,b));

System.out.println(x);

(a)  

Give the output of the following:

Math.ceil(3.4) + Math.pow(2, 3)

(a)  

Give the output of the following expression:

Math.sqrt(Math.floor(16.3));

(a)  

Give the output of the following:

Math.floor(– 4.7)

(a)