The square root of 81 is 9. This is because 9*9 is 81. This also means that 81 is 9 squared or 92.
9 or -9
sqrt(810) = sqrt(81*10) = sqrt(81)*sqrt(10) = 9*sqrt(10)
The square root of -81 = 9 i9i
The square root of 81 is 9
The square root of 81 is 9. This is because 9*9 is 81. This also means that 81 is 9 squared or 92.
The cube of the square root of 81, which can be simplified to 81^(3/2) is equal to the cube of 9. 93 = 729.
9 or -9
the square root of 81== square root is when a number times itself to get a specific number e.g. square root of 81=9
Since it is the square root of a negative number, it is actually imaginary, neither rational nor irrational. It is equal to 9i, or 9 times whatever the square root of negative one is.square root of -81 = square root of 81 times i = 9i
Your answer is 36
sqrt(810) = sqrt(81*10) = sqrt(81)*sqrt(10) = 9*sqrt(10)
81 is the square root and 9.5 is under root.
The square root of -81 = 9 i9i
The square root of 6561 is 81
The square root of -81 = 9 i9i
The square root of 81 is 9