Square root by repeated subtraction.
Square root of 121 by repeated subtraction method.
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.
Find the square root of 169 by repeated subtraction method 2 see answers arshbbcommander arshbbcommander 169 1 168 168 3 165 165 5 160 160 7 153 153 9 144 144 11 133 133 13 120 120 15 105 105 17 88 88 19 69 69 21 48 48 23 25 25 25 0 since it is compeletly subtracted at 13th time.
Find square root of 9 by repeated subtraction method.
Square root of 121 by repeated subtraction.
To find the square root of sqrt 121 by repeated subtraction we will subtract successive odd numbers starting from 1 from 121.
Let us study how to find the square root of 121 by repeated subtraction method.
The number of steps obtained to get the result 0 is the square root of the given number.
Therefore 3 is the square root of 9 or we can also write it as.
Let us take an example to learn this method.
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.
Square root of 169 is 13.
To find square root of 121 follow the steps given below.
Based on the fact mentioned above repetitive subtraction of odd numbers starting from 1 until n becomes 0 needs to be performed.
9 1 8 step 2.
The number of steps obtained to get the result 0 is the square root of the given number.
8 3 5 step 3.
We will use this fact to find the square root of a number by repeated subtraction.
120 3 117.
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.
Say you are required to find the square root of 121 that is 121.
121 1 120.
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We know that the sum of the first n odd natural numbers is n 2.
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.