Question

square root of 121 and 169 by the method of repeated subtraction​

Answer 1

Explanation:

square root of 121

121-1=120

120-3=117

117-5=112

112-7=105

105-9=96

96-11=85

85-13=72

72-15=57

57-17=40

40-19=21

21-21=0

Hence Total number of times subtracted =11

Square root of 121 =11.

Hope it helped.