# Your question: How do you use the power symbol in JavaScript?

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The ** operator returns the result of the first variable to the power of the second variable. That is, Math. pow(a,b) . You cannot put a unary operator ( +/-/~/!/delete/void/typeof ) immediately before the base number.

## How do you do powers in JavaScript?

To get the exponent power of a number, use the Math. pow (base, exponent ) method. This method returns the base to the exponent power, that is, base exponent.

## Can you use exponents in JavaScript?

Exponentiation Operator ** in JavaScript

The exponentiation operator ( ** ) returns the result of raising the base to the power of the exponent i.e. (baseexponent). It is a right-associative operator and hence a ** b ** c is the same as a ** (b ** c) .

## How do you type to the power of 2 in JavaScript?

“javascript to the power of 2” Code Answer

1. let number = 2;
2. let exponent = 3;
3. console. log( number ** exponent);
4. console. log( Math. pow(number, exponent);

## How do you do exponents?

Basic rules for exponentiation

1. If n is a positive integer and x is any real number, then xn corresponds to repeated multiplication xn=x×x×⋯×x⏟n times.
2. If we take the product of two exponentials with the same base, we simply add the exponents: xaxb=xa+b.
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## What symbol do we use for exponents?

The caret (^) is used as the exponentiation operator. Note: The exponent operator should not be confused with the base-10 exponent symbol. An uppercase letter “E”, or lowercase letter “e” can be used as a base-10 exponent (scientific notation) symbol in a numeric literal.

## How do you write squared in JavaScript?

Another way to square a number in JavaScript ECMAScript 6 is to use the Exponentiation method. The method a ** b returns the same result as the Math. pow function. To square a number with ES6 Exponentiation , our equation would be a ** 2 .

## How do you do powers 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 find the power of 2 in JavaScript?

See the MDN docs for Math. log2 . You just bitwise AND the previous number with the current number. If the result is falsy, then it is a power of 2.

## How do you write powers in HTML?

The tag defines superscript text. Superscript text appears half a character above the normal line, and is sometimes rendered in a smaller font. Superscript text can be used for footnotes, like WWW.

## How do you do powers in HTML?

Superscript: The tag is used to add a superscript text to the HTML document. The tag defines the superscript text. Superscript text appears half a character above the normal line and is sometimes rendered in a smaller font. Superscript text can be used for footnotes.

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## How do you type to the power of 2 on a keyboard?

Inserting the squared symbol on your Android smartphone is relatively easy and straightforward. To insert the squared sign, just long-press the number 2 and it will insert the superscript ².