Yes.
The principal square root.
The unique nonnegative square root of a nonnegative real number. For example, the principal square root of 9 is 3, although both -3 and 3 are square roots of 9.
There are no explicit symbols. The non-negative square toot is called the principal square root.
The square root
The principal square root is the non-negative square root.
The square root.
The symbol used to indicate a nonnegative square root.
it looks like a check mark. it is called the radical. it looks like this --> √
A principal square root is any square root that's answer is positive, and a perfect square root is a square root that's answer is an integer.
The principal square root of 9, the positive integer which is the square root of the number, is 3.
The principal (positive) square root of 225 is 15.
The principal root is the positive square root.