To find square root of 121 follow the steps given below.
Square root of 121 by repeated subtraction method.
8 3 5 step 3.
Square root of 121 by repeated subtraction.
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Based on the fact mentioned above repetitive subtraction of odd numbers starting from 1 until n becomes 0 needs to be performed.
4 of square numbers and the square number is the sum of successive odd numbers starting from 1 and you can find square root of a number by repeatedly subtracting successive.
9 1 8 step 2.
Therefore 3 is the square root of 9 or we can also write it as.
The count of odd numbers used in this process will give the square root of the number n.
Square root of 169 is 13.
5 5 0 as you can see that given number 9 was repeatedly subtracted by successive odd numbers starting from 1 and we get zero in third step.
We know that the sum of the first n odd natural numbers is n 2.
Find square root of 9 by repeated subtraction method.
We will use this fact to find the square root of a number by repeated subtraction.
Let us study how to find the square root of 121 by repeated subtraction method.
How to find square root of a number by repeated subtraction method.
121 1 120.
Let us take an example to learn this method.
Find the square root of 144 by repeated subtraction method 2 see answers subhu0 subhu0 144 1 143 143 3 140 140 5 135 135 7 128 128 9 119 119 11 108 108 13 95 95 15 80.
The number of steps obtained to get the result 0 is the square root of the given number.
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Sum of the first n odd natural numbers is equal to n 2.
Square root of 121 by repeated subtraction to find the square root of 121 by repeated subtraction we will subtract successive odd numbers starting from 1 from 121.
120 3 117.
Square root by repeated subtraction.
Say you are required to find the square root of 121 that is 121.
