Answer:
Infinity
Explanation:
Topic: Fraction and relations:
Your domain (Input to a fraction, usually known as your "x") can be any Real number.
But, when you are dealing with a fraction or even square roots you have to be careful because:
You cannot have a ZERO as your denominator and you cannot have NEGATIVE number inside of the square root.
The 2 problems can have infinite solution because it is not a fraction or square root problem and it doesn't break the 2 rules mentioned above.