What would be the value of Sqrt 9?

The value of the square root of 9 is 3, which occurs because square root functions are defined as the number that, when multiplied by itself, yields the original number. In this case, 3 multiplied by 3 equals 9, satisfying the definition of a square root.

This understanding of square roots is fundamental in mathematics and is applicable across various problems, especially in algebra and geometry. Recognizing that square roots can only result in non-negative outputs will reinforce the correct solution, in which 9 being a perfect square directly leads to 3 as its square root.