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## Cube root of a negative number | The cube root | Khan Academy

Cube root of a negative number. About. Learn how to find the cube root of -512. Created by Sal Khan and Monterey Institute for Technology and Education.

## Cube root of a negative number | Square roots & cube roots | Khan ...

Cube root of a negative number. About. Learn how to find the cube root of -512. Created by Sal Khan and Monterey Institute for Technology and Education.

Dec 12, 2014 ... Here's how you do cube roots in your head! Avoid looking like Education Secretary Nicky Morgan who was stumped when asked to do a cube ...
Dec 26, 2012 ... How to find the cube root of any number http://www.govtjobspreparation.com/ 2012/12/how-to-find-cube-roots.html.

## Cubes and Cube Roots - Math is Fun

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.

## How to Calculate Cube Root by Hand (with Calculator) - wikiHow

www.wikihow.com/Calculate-Cube-Root-by-Hand

How to Calculate Cube Root by Hand. With the use of calculators, finding the cube root may be just buttons away. But perhaps you don't have a calculator, ...

## Instant mental calculation of cube roots - Mind Magician

www.mindmagician.org/cubert.aspx

Learn how to instantly calculate cube roots using just your mind. ... a calculator, to find its cube by multiplying the number by itself, then multiplying the answer by ...

## Cubic equations - Mathcentre

All cubic equations have either one real root, or three real roots. In this unit we explore why ... one root is known. • find approximate solutions by drawing a graph.

## Math Forum: Ask Dr. Math FAQ: Square and Cube Roots

mathforum.org/dr.math/faq/faq.sqrt.by.hand.html

How do you find the square root of a number without a calculator? What about cube roots?

## Cube Root by Hand - Math Forum - Ask Dr. Math

mathforum.org/library/drmath/view/52605.html

Date: 03/03/98 at 16:18:48 From: Doctor Rob Subject: Re: Cube root To find a cube root by the "longhand" method, we proceed very much as ...

Cubic function
History. Cubic equations were known to the ancient Babylonians, Greeks, Chinese, ..... using the other two choices for the cube root in the equation for C: denoting the first choice simply as C, the others can be written as (−1/2 + 1/2√3i) C ... More »

### Cube root of a non-perfect cube | The cube root | Khan Academy

0 energy points … Pre-algebra|Exponents, radicals, and scientific notation|The cube root ... Cube root of a negative number · Cube root of a non-perfect cube.

### Cube Root Calculator - Calculator Soup

www.calculatorsoup.com

Use this calculator to find the cube root of positive or negative numbers. Given a number n, the cube root of n is a number a such that a<sup>3</sup> = n. Cube roots is a ...

### cube root

xlinux.nist.gov

Calculation of a cube root by hand is similar to long-hand division or manual square root. Suppose you need to find the cube root of 55,742,968. Set up a ...