The principal root is the positive square root.
60
60
sqrt(12960000) = 3600
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 is the non-negative square root.
60 is the square root of 3,600.60
The principal root is the positive square root.
60
60
60
The principal (positive) square root of 225 is 15.
sqrt(12960000) = 3600
The principal square root of 9, the positive integer which is the square root of the number, is 3.
60 is the square root you are looking for. 60 x 60 = 3600.
A principal root is the unique solution to an equation within a specified domain or range. For example, in the context of square roots, the principal root is the non-negative solution.
Rounded to two decimal places, the principal square root of 121400 is 348.43.