Question

Write the java equivalent expression for the following x=a2+b2

Answer 1

Answer:

Math.sqrt(Math.pow(a,2)+Math.pow(b,2)

Answer 2

Corrected question :

Write the java equivalent expression for the following:-

• x = a² + b²

Explaination :

• Here we would be using pow method because the value of the first argument that is a, raised to the power of second argument that is 2.
• In second b is being raised to the power 2 so here also pow method would be used.

Generic syntax:-

• Math.MethodName(arguments)

Syntax of pow method:-

• Math.pow (x , y)

Final Answer:-

• x = Math.pow (a , 2) + Math.pow (b , 2)

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.max method gives us the largest of two given arguments
• Math.min method gives us the smallest of two given arguments

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