100 1 99 99 3 96 96 5 91 91 7 84 84 9 75 75 11 64 64 13 51 51 15 36 36 17 19 19 19 0 to find the square root we subtract successive odd numbers from the number till we obtain 0.
Find the square root of 169 by repeated subtraction.
We know that the sum of the first n odd natural numbers is n 2.
Find square root of 16 by repeated subtraction method.
Find the square root of 100 and 169 by the method of repeated subtraction i am giving you guys 10 points so think well say it pls i have online test tomorrow maths i dont like maths do you guys like maths say while you write the answer.
12 5 7 step 4.
15 3 12 step 3.
Ex 6 3 3 find the square roots of 100 and 169 by the method of repeated subtraction.
We will subtract the consecutive odd numbers from the number for which we are finding the square root till we reach 0.
Repeated subtraction method.
Square root of 100.
We can use the subtraction method prime factorisation method approximation method and long division method to find the square root of a given number.
We will use this fact to find the square root of a number by repeated subtraction.
Therefore 4 is the square root of 16.
This is a very simple method.
First check whether the given number is a perfect square number or not.
16 1 15 step 2.
Say you are required to find the square root of 121 that is 121.
7 7 0 as you can see that given number 16 was repeatedly subtracted by successive odd numbers starting from 1 and we get zero in forth step.