find the square root of hundred and 169 by the method of repeated subtraction
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Answer:
Step-by-step explanation:
- 100-1=99
- 99-3=96
- 96-5=91
- 91-7=84 10 times repeated so 10 sq=100
- 84-9=75
- 75-11=64
- 64-13=51
- 51-15=36
- 36-17=19
- 19-19=0
- 169-1=168
- 168-3=165
- 165-5=160
- 160-7=153
- 153-9=144
- 144-11=133
- 133-13=120
- 120-15=115
- 115-17=98
- 98-19=79
- 79-21=58
- 58-23=35
- 35-25=10
- 10-27=
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