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## Cube (algebra)

en.wikipedia.org/wiki/Cube_(algebra)

In arithmetic and algebra, the cube of a number n is its third power: the result of the number multiplied by itself twice: ... The inverse operation of finding a number whose cube is n is called ext...

## What is a number multiplied by itself twice called - Answers.com

A number which is multiplied by itself once is said to be <u>squared</u> = 5 x 5 = 25, also written as 52. This is called a square because if the sides of a ...

## A number multiplied by itself and then by itself again gives

www.jiskha.com/search/index.cgi?query=A number multiplied by itself and then by itself again gives -1,000. What is the number?

A number plus itself, plus twice itself, plus 4 times itself, is equal to -104. .... a number is called a perfect number if it equals the sum of all its factors except itself .

## Section 3: Exponents and Radicals - School of Policy, Government ...

How many times the number is to be multiplied by itself is called the exponent or ... you need to multiply by itself twice to get the number that is under the radical.

## Pre Algebra Roots - Math-Prof.com

www.math-prof.com/Pre/Pre_Ch_20.asp

A while back, we talked about a way to write a number times itself. Stuff like: 4<sup>2</sup> ... The positive number square root is called the PRINCIPAL SQUARE ROOT. So now we ... When we need to multiply a number twice, we don't need to write the 2.

## Speed Multiplying by 21, 31, 41 and so on | Burning Math

burningmath.blogspot.com/2014/03/speed-multiplying-by-21-31-41-and-so-on.html

To multiply by 21: Double the number, append a '0' after that and add the original number. ... The tens (2<sup>nd</sup> from right) digit of the answer will be twice the units digit plus the 2<sup>nd</sup> -right digit of the given ... Squares of all integers are known as perfect squares. ... The cube of a number is that number multiplied by itself t...

## Squares and Square Roots - Math is Fun

www.mathsisfun.com/square-root.html

To square a number, just multiply it by itself . ... (the little 2 says the number appears twice in multiplying) ... 3, because when 3 is multiplied by itself we get 9. ... The Perfect Squares (also called "Square Numbers") are the squares of the whole ...

## Cambridge O Level Mathematics (Syllabus D)/Squares, Square ...

en.wikibooks.org/wiki/Cambridge_O_Level_Mathematics_(Syllabus_D)/Squares,_Square_Roots,_Cubes,_Cube_Roots

What this topic covers is square numbers and cubic numbers, fundamental concepts in .... If we multiply a number itself twice is called a square of that number.

## Squares, square roots and cubes - Everything Maths and Science

The square of a number is the number multiplied by itself. We can represent ... In the same way, a number to the power of three is called the cube of the number. So is , or three ... To cube a number, multiply it by itself twice, e.g. . It is also easy  ...

## Square Roots and Cube Roots - CliffsNotes

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

... square root of a number, you want to find some number that when multiplied by itself ... number that when multiplied by itself twice gives you the original number. ... root is the radical sign with a small three (called the index) above and to the ...

### What is a number multiplied by itself called? | Reference.com

www.reference.com

A number that is multiplied by itself is called a base when it is written in exponential notation. Exponential notation consists of the number to be multiplied and a ...

### Understanding Exponents and Square Roots - The Monterey ...

www.montereyinstitute.org

The exponent, or power, tells how many times to use the base as a factor in the ... This is because multiplying a number by itself is called “squaring a number.

### If squaring a number means multiplying that number with itself then ...

math.stackexchange.com

The square root is really asking "What number should/did I multiply by itself to ..... the third power means multiplying a number with itself twice, not three times. ... R part is called the root of the operation and the 2 is the square operation itself.