en.wikipedia.org/wiki/Cube_root

In mathematics, a **cube root** of a number x is a number such that a^{3} = x. All real
numbers ... For real numbers, we can **define** a unique **cube root** of all real
numbers. If this definition is used, the **cube root** of a negative number is a
negative ...

www.khanacademy.org/math/algebra/rational-exponents-and-radicals/alg1-radicals/v/introduction-to-cube-roots

Also learn how to find the **cube root** of a negative number. ... So for this thing to
be **defined**, for it to make sense, it's typical to say that, okay we need to put a ...

www.mathsisfun.com/definitions/cube-root.html

Math **explained** in easy language, plus puzzles, games, quizzes, worksheets and
a forum. ... The **cube root** of a number is a special value that, when used in a ...

www.mathsisfun.com/numbers/cube-root.html

The **cube root** of a number is ... ... a special value that when cubed gives the
original number. The **cube root** of 27 is ... ... 3, because when 3 is cubed you get
27.

study.com/academy/lesson/cube-root-definition-formula-examples.html

In this lesson, we're going to discover the world of **cube roots**! By the time we're
done, you'll be able to **define** what a **cube root** is, **explain** how to solve for the ...

mathworld.wolfram.com/CubeRoot.html

However, extension of the **cube root** into the complex plane gives a branch cut
along the negative real axis for the principal value of the **cube root** as illustrated ...

www.mathwords.com/c/cube_root.htm

**Cube Root**. A number that must be multiplied times itself three times to equal a
given number. The **cube root** of x is written or . For example, since . See also.

www.cliffsnotes.com/study-guides/algebra/algebra-i/preliminaries-and-basic-operations/square-roots-and-cube-roots

Notice that the symbol for **cube root** is the radical sign with a small three (called
the index) above and to the left equation . Other roots are **defined** similarly and ...

xlinux.nist.gov/dads/HTML/cubeRoot.html

**cube root**. (algorithm). Definition: This describes a "long hand" or manual method
of calculating or extracting **cube roots**. Calculation of a **cube root** by hand is ...