The square root of an even number can be an even number (if it is a perfect square), or an irrational number (if it is not).
no
No.
Only whole numbers are even or odd, and the square root of 75 is not a whole number.
I cannot see how odd or even will determine the number of digits in the square root. For example:100 is an even number, and its square root is 10 (2 digits)121 is an odd number, and its square root is 11 (2 digits)Maybe the question is not phrased properly for what the questioner is asking.
Yes, but only if you count a root at the tangent as a double root.
Assuming you know that your number is a perfect square, the square root of an even number is even, and the square root of an odd number is odd.
If you mean square root when you say 'root'then... Yes, only the same number can be a square root and the factors of an even number must contain at least one even number So, if one of the roots is even then the other is the same number and is therefore even.
no
No.
The square root of 200 is not a whole number, and therefore can neither be classified as odd or even.
Only whole numbers are even or odd, and the square root of 75 is not a whole number.
A composite even number which is 10
I cannot see how odd or even will determine the number of digits in the square root. For example:100 is an even number, and its square root is 10 (2 digits)121 is an odd number, and its square root is 11 (2 digits)Maybe the question is not phrased properly for what the questioner is asking.
Yes, but only if you count a root at the tangent as a double root.
No, it may be not even a rational number. Square root of 2 is 1,414213562... for example.
No. 3 is not a perfect square, so its square root is irrational.
Find the integers that have perfect squares on either side of your number. For example if your number was 23, the square root would be between 4 and 5. Since 23 is closer to 25 than 16, the square root would be closer to 5. Then try some out. 4.9 is too high, 4.7 is too low, 4.8 is pretty close. 4.795 is even closer.