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15 is not a PERFECT square.
So 32 = 9 < 15 < 16 = 42
That is, 15 lies between the squares of 3 and 4. Therefore, there is no integer such that its square is 15.
[Technically, you would also need to prove it for the interval (-4, -3)]
However, 15 is the square of the Irrational Numbers ±sqrt(15) = ±3.873, approx.
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Which number is a square number is it 128 or 225 or 360 or 399?
225 is the square of 15. 15 x 15 = 225
Is the square root of 15 a whole number?
The square root of 15 is not a whole number.
What number's square root is 15?
15 is the square root of 225 (15 x 15 = 225).
Is the square root of 15 irratinal?
The square root of 15 is an irrational number
What is the square root number of 225?
15, -15
Which number is a square number is it 128 or 225 or 360 or 399?
225 is the square of 15. 15 x 15 = 225
Is the square root of 15 a whole number?
The square root of 15 is not a whole number.
Is 225 a square number?
Yes. Any number that is the result of a whole number multiplied by itself is a square number. Since 15 squared (152) = 225, the square root of 225 is 15.
What number's square root is 15?
15 is the square root of 225 (15 x 15 = 225).
Is the square root of 15 irratinal?
The square root of 15 is an irrational number
What square number is between 220 and 230?
The square number is 225 because 15*15 = 225
What is the square root number of 225?
15, -15
Is 15 square number?
No, but 16 is.
What number has a square root of 15?
225 15 x 15 = 225
What whole number is the closest to the square root of 15?
The square root of 15 being 3.87 the closest whole number would be 4
Why isn't the number 15 a square number?
It is because a whole number multiplied by itself does not equal 15. An example of a square number is 49. 7 times 7 equals 49.
Is 15 square rooted a rational number?
No, it is not.
