yes every # has a square root, but it is not always easy!
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We will walk through the definition of the square root of 63, find out whether the square root of 63 is rational or irrational, and see how to find the square root of 63 by the long division method. ... Square Root of 63.
It is a irrational number. Because the square root of every imperfect square is irrational number.
The second root would be the negative of the principal root.
This can not be done. Every non-negative number on the number line is the square root of its square. You would have to mark every number from zero on.
Yes, every positive real number has a real square root. If you would write your number in scientific notation, I could tell you what the root is.