What is the square root of 81
Mathematics · College · Tue Nov 03 2020
Answered on
In order to find the square root of a number, we need to find that number that if its multiplied with himself, or in other words is squared it will give us the number we need.
In this case we need a number that if its squared will give us 81.
If 9 is multiplied with itself or squared we will have this:
9x9=9^2=81
The square root of 81 is equal to 9.
Answered on
Here, we have to write square root of 81
So, √81
√9×9
9
Hence, square root of 81 is 9