Find The Square Root Of 169 By Repeated Subtraction Method

Square root by repeated subtraction.

Find the square root of 169 by repeated subtraction method.

We know that the sum of the first n odd natural numbers is n 2. The count of odd numbers used in this process will give the square root of the number n. Finding the square root of a number by repeatedly subtracting successive odd numbers from the given square number till you get zero is known as repeated subtraction method. Find square root of 16 by repeated subtraction method.

We will use this fact to find the square root of a number by repeated subtraction. 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. There are several methods for the same. Related questions solutions 1 the students of class viii of a school donated rs 2401 in all for prime minister s.

Therefore 4 is the square root of 16. As explained in property 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 odd numbers which is also starting from 1 from the given square number till you get zero. 15 3 12 step 3. 12 5 7 step 4.

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. Question from ncert maths class 8 chapter 6 exercise 6 3 question 3 squares and square roots cbse rbse up mp bihar board question text find the squ. In this article we will learn how to find the square root of a number through repeated subtraction. Based on the fact mentioned above repetitive subtraction of odd numbers starting from 1 until n becomes 0 needs to be performed.

Ex 6 3 3 find the square roots of 100 and 169 by the method of repeated subtraction. Find the square roots of 100 and 169 by the method of repeated subtraction. Square root of 100.