Square Root Of 169 By Repeated Subtraction
Step ii 168 3 165.
Square root of 169 by repeated subtraction. Square root of 81 by repeated subtraction. We know that the sum of the first n odd natural numbers is n 2. First check whether the given number is a perfect square number or not. Hence 10 is the square root of 100.
Step viii 120 15 105. 72 7 65. We can use the subtraction method prime factorisation method approximation method and long division method to find the square root of a given number. Step vii 133 13 120.
9 1 8 step 2. 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. 77 5 72. 0 is obtained at the 10th step.
Step ix 105 17 88. We will subtract the consecutive odd numbers from the number for which we are finding the square root till we reach 0. Step i 169 1 168. 8 3 5 step 3.
17 17 0. Let us find the square root of 81 by repeated subtraction method. Step iv 160 7 153. Step iii 165 5 160.
Step vi 144 11 133. This is a very simple method. Step v 153 9 144. Say you are required to find the square root of 121 that is 121.
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. 65 9 56 56 11 45. 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 9 by repeated subtraction method.
Square root of 169 by method of subtraction. Let us take an example to learn this method. We will use this fact to find the square root of a number by repeated subtraction. Square root of 100.
View answer for each of the following find the least number that must be added so that the resulting number is a perfect square. Ex 6 3 3 find the square roots of 100 and 169 by the method of repeated subtraction. 80 3 77. Repeated subtraction method.
Let us consider another example to find the square root of 81 by repeated subtraction. 81 1 80. Step x 88 19 69. 32 15 17.