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You take the square root of the number. If it is a perfect square, this will be a whole number. If it is not, it isn't a perfect square.

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โˆ™ 2015-12-08 02:35:29
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Q: How do you determine that 72 is not a square number?
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Related questions

How do you determine that 72 isn't a square number?

Because the square root of it is an irrational number


Is 72 a square number?

no. 72 is not a square number.


Is the number 72 a square number rectangular number or triangular number?

72 is rectangular.


The sum of the number and its square is 72 what is the number?

82 + 8 = 64 + 8 = 72


Is the square root of 72 a rational or irrational number?

The square root of 72 is an irrational number. Since 72 is not a perfect square, the decimal is endless. (just like the value of pi)


What is the closest square number to 50?

49 is 72 and is the closest square number to 50.


Is the square root of 72 a rational number?

No.


Is the square root 72 a rational number?

No, they are not.


Find a positive number that equals to 72 when added to its square?

82+8 = 72


What is the formula to determine the number of triangles within a square?

What is the formula to determine the number of triangles in a given square of forty-four triangles?


What is the next square number after 49?

49 equals 72, and the next square number is 82 = 64.


What is the greatest square number that is a factor of 72 and a whole number?

36


If a number is subtracted from its square the result is 72 Find the number?

9


Is 72 an integer is a perfect square?

No because its square root is an irrational number


Which is a square number 64 72 83 91?

64 is the square of 8.


Is 72 a square number why or why not?

a square number is with two products the same i.e. if multiply a number by itself you get a square number. e.g. 8 * 8 = 64, 9 * 9 = 81, 10 * 10 = 100 So 72 is not a square number.


What is the number that is increased by its square with a result of 72?

8


How is the square root of 72 a rational number?

It isn't.


What is the greatest square of a number that divides into 72 evenly with a remainder of 0?

72/36 = 2


What is the two factors of 72 to determine that the number is composite?

8 and 9


Is 53 square number?

No. The closest square numbers are 72 = 49 and 82 = 64.


What is the square root of -72?

you cant have a square root of a negative number that is a math impossibility


How do you determine the value of the number if you already have your square root?

To get the original number, multiply the square root of the number by itself.


Explain how to square the number 7?

To square a number you multiply it by itself. 7 x 7 = 49. or, 72 = 49.


A number added to its square is 56?

72 + 7 = 56