# Quick Answer: What is the power function in Java?

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## What is the function for power in Java?

The power function in Java is Math. pow(). It is used to get the power of the first argument to the second argument. It takes two arguments and returns the value of the first argument raised to the second argument.

## How do you do to the power of 2 in Java?

Given a positive integer, write a function to find if it is a power of two or not. 1. A simple method for this is to simply take the log of the number on base 2 and if you get an integer then number is power of 2.

## What is the function of POW ()?

The function pow() is used to calculate the power raised to the base value. It takes two arguments. It returns the power raised to the base value. It is declared in “math.

## What is the value of POW 2 3 )?

The expression math:pow(-2, -3) returns -0.125e0 . The expression math:pow(2, 0) returns 1.0e0 . The expression math:pow(0, 0) returns 1.0e0 .

## What is XOR in Java?

JavaObject Oriented ProgrammingProgramming. Bitwise XOR (exclusive or) “^” is an operator in Java that provides the answer ‘1’ if both of the bits in its operands are different, if both of the bits are same then the XOR operator gives the result ‘0’. XOR is a binary operator that is evaluated from left to right.

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## How do you divide in Java?

// Divide a literal by a literal; result is 5 int result = 10 / 2; // Divide a variable by another variable; result is 3 int a = 15; int b = 5; int result = a / b; When dividing integer types, the result is an integer type (see the previous chapter for the exact data type conversions for mathematical operations).

## What is the power of two in math?

In mathematics, a power of two is a number of the form 2n where n is an integer, that is, the result of exponentiation with number two as the base and integer n as the exponent. … Written in binary, a power of two always has the form 100…000 or 0.00… 001, just like a power of ten in the decimal system.

## What is the value of 2 power 16?

Answer: 2 to the power of 16 can be expressed as 216 = 2 × 2 × 2 × 2 × … 16 times = 65,536.

## How do you use the power function?

Given two numbers base and exponent, pow() function finds x raised to the power of y i.e. xy. Basically in C exponent value is calculated using the pow() function. pow() is function to get the power of a number, but we have to use #include<math.

## What is abs () in Python?

The Python abs() method returns the absolute value of a number. The absolute value of a number is the number’s distance from 0. This makes any negative number positive, while positive numbers are unaffected. … An absolute value is the distance between a number and 0 on the number line.

## Which function will you choose to join two words?

1. Which function will you choose to join two words? The strcat() function is used for concatenating two strings, appends a copy of the string.

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