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Does every number have a square root?
yes every # has a square root, but it is not always easy!
The square root of anumber x is always less than x?
No. The square root of any number between 0 and 1 is bigger than itself. For example, sqrt(1/4) = 1/2 or sqrt(1/9) = 1/3. The square roots of 0 and 1 are the same as the number itself. The square root of any number x that is bigger than 1 is less than x.
Is the square root of 85 a rational number?
No. The square root of an integer is always either an integer or an irrational number.
Will the square root of an integer always be an integer?
No, the square root of an integer will not always be an integer. It may or may not be. The square root of nine is three, both of which are integers. The square root of two is not an integer. In fact, it is not even a rational number.
Is the square root of a whole number always a whole number?
nope! take the square root of 5, 2.236067978... which is not a whole number! hope this helps!
