0.1111
Chat with our AI personalities
81/9 = 9
81
The square root of 81 is: ±9 (9 or -9)A square root is a number which, when multiplied by itself, equals the original number. As 9 x 9 = 81 and -9 x -9 = 81, the answer is plus or minus nine.
81 is a perfect square because 81 = 9 x 9
no it can go to 1 over 9