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Cube (algebra) - Wikipedia


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 ...

Understanding Exponents and Square Roots - The Monterey ...


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.

What is a number multiplied by itself called? | 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 ...

Squares and Square Roots - Math is Fun


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 ...


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.

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


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...

Square roots - 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  ...

Multiplying any number by 101 | Burning Math


Multiplying a 2-digit number by 101. Write the 2-digit number next to itself i.e. write the number twice. Example: 52 × 101 = 5252. Multiplying numbers more than 2-digit by 101. Rule: First .... Squares of all integers are known as perfect squares.

Squares, Cubes, and Square Roots - Avvanta


In math, you often must multiply a number by itself. A good example is when you compute the ... Sometimes you must multiply a number by itself twice. For example, when you compute the ... These little raised numbers are called exponents ...

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A number multiplied by itself and then by itself again gives


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 .

Pre Algebra Roots - Math-Prof.com


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.

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


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.