In arithmetic and algebra, the cube of a number n is its third power: the result of the number .... If the number x is divisible by 3, its cube has digital root 9; that is,.
Algebra I Expressions with rational exponents and radicals. Radicals. Intro to square roots · Understanding square roots · Practice: Square roots · Intro to cube ...
Learn the meaning of cube roots and how to find them. Also learn how to find the cube root of a negative number.
Simplifying a cube root. AboutTranscript. Simplifying Radical Expressions1. Created by Sal Khan, Monterey Institute for Technology and Education.
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.
Fun math practice! Improve your skills with free problems in 'Cube roots' and thousands of other practice lessons.
In this section, we will concentrate on examining algebraic cube roots and higher -index roots. Working with these roots are similar to working with square roots, ...
Interactive math video lesson on Cube roots and beyond: Cube roots, fourth roots , fifth roots, and so on... - and more on algebra.
Operations with cube roots, fourth roots, and other higher-index roots work similarly to square roots, though, ... If we have a cube root, we can take out any factor that occurs in sets of three; in a fourth root, we take out any ...... Algebra Tutors ...