Question

Write an equivalent Java expression for √a+b

Answer 1

Answer:

(Math.sqrt(a)*2) + (b*b).

Explanation:

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Answer 2

Explaination :

• Here we would be using sqrt method which returns the square root of a double value. We know that argument is a and in this question the value of a is being returned.

General syntax:-

• Math.MethodName (arguments)

Method name sqrt and argument is a.

Syntax of pow method:-

• Math.sqrt(x)

Final Answer:-

• Math.sqrt(a) + b

Additional Information :

• Method is a named block of a códe in a class. It is executed within a defined set of instructions.

• Methods and variables of math class are defined as static members.

• Java.lang package contains classes and interfaces which are fundamental to Java programming language.

• The math class of java.lang package contains generic mathematical functions including some geometric and trigonometric function.

• Math.cbrt returns cube root of a double value.

• Math.ceil returns smallest integer which is greater or equal to the argument.

• Math.abs returns us the absolute value of a given argument.

• Math.pow it returns us the value of a first given argument raised to the power of the given second argument.

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