how to find out the root square of 169 by repeated subtraction
Answers
Answered by
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 compeletly subtracted at 13th time
:. square root of 169 is 13
Answered by
0
Answer:
13
Step-by-step explanation:
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
if you count all these it will become 13
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