Find the square root of 81: sqrt(81) (1 point)
40.5
-9
9.-9
OLS
9
To find the square root of 81, you can use a calculator or perform the calculation manually.
Step 1: Take the square root of 81.
√81 = 9
Therefore, the square root of 81 is 9. (1 point)
To find the square root of a number, you can use a calculator or manually calculate it. In this case, we will manually calculate the square root of 81.
The square root of a number is a value that, when multiplied by itself, gives the original number. In other words, the square root of x is a value y such that y * y = x.
To find the square root of 81, we can analyze the factors of 81. Since 9 * 9 = 81, we know that the square root of 81 is 9.
So, the correct answer is 9.