Math, asked by lkrishan86, 10 months ago

Find the square root of 169
by repeated subtraction

Answers

Answered by dhillongk585

12

Answer:13

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

Answered by Anonymous

3

Answer:

it is 13... u can prime factorise it.

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