Question

Find the square root of 169 by the method of repeated subtraction​

Answer 1

Answer:

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

since it is completely subtracted at 13th time

By repeated subtraction method

=> square root of 169 is 13

Step-by-step explanation:

mark as brainliest sorry for long answer

Answer 2

Answer:

13 is the square root of 169

Step-by-step explanation:

i) 169 - 1 = 168

ii) 168 - 3 = 165

iii) 165 - 5 = 160

iv) 160 - 7 = 153

v) 153 - 9 = 144

vi) 144 - 11 = 133

vii) 133 - 13 = 120

viii) 120 - 15 = 105

ix) 105 - 17 = 88

x) 88 - 19 = 69

xi) 69 - 21 = 48

xii) 48 - 23 = 25

xiii) 25 - 25 = 0

169 has taken 13 steps to reach 0 so, square root of 169 will be 13