en.wikipedia.org/wiki/Cube_root

In mathematics, a cube root of a number x is a number such that a3 = x. All real numbers .... For complex numbers, the principal cube root is usually defined as the cube root that has the largest real part, or, equivalently, the cube root whose ...

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/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.

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.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.

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 ...

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 ...

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 ...

brilliant.org/wiki/cube-root

The cube root of a number a is the answer to the question, "What number, when .... nor negative, so it is not well-defined which cube root is the principal root.