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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 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.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-cube-root/a/cube-roots-review

Explain. Want to try more problems like this? Check out this exercise: Finding cube roots. Or this challenge exercise: Equations with square and cube roots.

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 ...

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.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.

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.cliffsnotes.com/study-guides/basic-math/basic-math-and-pre-algebra/powers-exponents-and-roots/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 similarly defined and ...

www.thefreedictionary.com/cube+root

Define cube root. cube root synonyms, cube root pronunciation, cube root translation, English dictionary definition of cube root. n. A number whose cube is equal ...