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No, 80 is a not perfect square.
What else can I help you with?
A perfect square is a number that has an integer square root?
Yes, a perfect square is a number that has an integer square root.
Is 3 decimal 6 a perfect square?
No, 3.6 is not a perfect square. A perfect square is defined as a number that has a whole number for a square root. In other words, there's no whole number that, when multiplied by itself, equals 3.6.
Is the square root of a positive number an irrational number?
Sometimes the square root of a positive number can be irrational, as in the square root of 2 (which is a non-perfect square number), but sometimes it is a rational number, as in the square root of 25 (which is a perfect square number).
Is 334912740121562 a perfect square?
No, a perfect square number will ALWAYS ends in 0,1,4,5,6,9
Why is 121 a perfect square?
A perfect square is a whole number multiplied by itself. 121 = 11*11
Is there any square number between 70 and 80?
No, there aren't any square numbers between 70 and 80. From 70 to 80, no number has a perfect square root, so no square number exists between 70 to 80.
What is it called when a number has a whole number square root?
Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".
Is 640 a perfect square?
No because the square root of 640 is approximately... 25.2982212813, and possibly continues.
Perfect square of 6400?
80
How many square numbers between 1 80?
Infinitely many, since every number in that range is a square of some other number. There are 7 perfect square numbers.
How do you check if a number is a perfect square?
For a number to be a perfect square, the number's square root has to be a whole number. 9 is a perfect square because its square root is a whole number, 3. If the square root of the number is a decimal, then it is not a perfect square. For example, 13 does not divide evenly so it not a perfect square.
What number is both a square number and a cube number between 1 and 25?
There is not a number that is a perfect square and perfect cube between 1 and 25.There is not a number that is a perfect square and perfect cube between 1 and 25.There is not a number that is a perfect square and perfect cube between 1 and 25.There is not a number that is a perfect square and perfect cube between 1 and 25.
Can a perfect number be odd?
If by 'perfect number' you mean 'perfect SQUARE', then yes. 49 is an odd number and a perfect square.
Is 6400 perfect square?
yes. the square root of 6400 is 80.
Is the number a perfect square?
20 is a not perfect square.
What is the least number added to 6365 to make it perfect square?
To find the least number that needs to be added to 6365 to make it a perfect square, we first determine the square root of 6365, which is approximately 79.8. The next whole number is 80, and squaring it gives 6400. Therefore, the least number to add is (6400 - 6365 = 35). Thus, adding 35 to 6365 results in the perfect square 6400.
How do you determine that 72 is not a square number?
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.
