9
The square root of 6561 is 81.
The quad root of 81 is 3 but the square root of 81 is 9
81 is the square root of 405. (81 x 5 = 405.)
No. The square root of 81 is 9, which is a rational number.
The opposite of a square root is the square of a number. For example, the principal square root of 81 is 9, while the square of 9 is 81.
9
The principal square root is the non-negative square root.
81 is the square root and 9.5 is under root.
The square root of -81 = 9 i9i
The square root of -81 = 9 i9i
The square root of 81 is 9
The square root of 6561 is 81
The square root of 81 is 9 and the square root of 4 is 2!
The square root of 81 squared is 81.
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.