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Q: How do you know when a number is squared?

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A number squared is a number times itself.If you must know, it's 16.

23 is not a squared number but it is a prime number

A number squared means that the number is multiplied by itself.

Yes.

yes. it's a squared number of 9

It is b*b

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It means to find a number that, when squared, gives you a specific number. For example, when you ask for the square root of 25, you want to know which number, squared, is equal to 25. The answer in this case is 5.

No square unit is equal to any un-squared unit."Foot squared" is an area, but "inches" are lengths.If you want to, you can convert 4 foot squared to inches squared, but not to inches.This is how you would do it:First, you need to know the basic measurement conversion. 1 foot = 12 inches.Also, you need to know that a number squared is that number times itself.1 foot = 12 inches(1 foot) squared = (12 inches) squared = (12 inches) x (12 inches) = 144 inches squared.4 foot squared = 576 inches squared.

Four squared is 16. When a number is squared, multiply the number by itself once.

A squared number is the product of an integer times itself. So, 16 is a squared number. 4 * 4 = 16.

no, a whole number cannot be squared to make 2

If a number is to the power of 2 it is "squared". The number that is squared is the "root".

12.124355652982141054692124390541 squared = 147

107 squared is 11449

15.620499351813308788259445471518 squared = 244

8.7177978870813471044739639677192 squared = 76

5.6568542494923801952067548968388 squared = 32

A squared number is a number multiplied by itself. For example, two (2) squared is 2 X 2 = 4; three (3) squared is 3 X 3 = 9. A number squared is shown on a computer as x^2, so 2 squared is 2^2, and 3 squared is 3^2.

When a number is squared, it has been multiplied by itself. For instance: 4 squared means 4x4, which is equal to 16.

An odd number squared would always equal an odd number and an even number squared would always equal an even

When the sum of a number plus 3 is squared, it is 11 more than the sum of the number plus 2 when squared.

You think I know buddy ok buddy

YES. 15 squared which is 225 is a whole number.

20 squared is not an irrational number. 202 = 400.