You can try squaring different numbers; if the answer is too high, try squaring a smaller number; if the answer is too low, try squaring a larger number.You can also calculate the square root of 121 on just about any calculator.
In this case, the answer is 11, or -11.
It is a square number because 11*11 = 121
121
121 is a square number
121As 100 = 102 then the next largest square number will have to be 112 which is equal to 121.
The square root of 121 is the number which multiplied by itself will give 121, the answer is 11. (11*11=121). we write 11*11 as 112 thus if 112 = 121, then the square root of 121 or √121= 11 as you can see a square root of a number is the opposite of the square of a number
The 11th square number is 11*11 = 121
Yes - the square root of 121 is equal to ±11.
The square root of 121 is 11 which is not an irrational number.
± 11
11
It is: 11*11 = 121
121 is an odd number and it is also a square number because 11*11 = 121