Question

find square root of 169 by successive subtraction step by step​

Answer 1

Answer:

Please mark as brainliest answer

Step-by-step explanation:

100 - 1 = 99. 99 - 3 = 96. 96 - 5 = 91. 91 -7 = 84. 84 - 9 = 75. 75 - 11 = 64. ...

We get 0 at 10th step. Hence,10 is the square root of 100.

√100 = 10.

√169 by Repeated subtraction:

169 - 1 = 168. 168 - 3 = 165. 165 - 5 = 160. 160 - 7 = 153. 153 - 9 = 144. ...

We get 0 at 13th step. Hence,13 is the square root of 169.

Answer 2

Step-by-step explanation:

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

√100=10

Hope it will help you