Find the square root of the following by repeated subtraction method.
1) 144
2) 256
3) 784
What is the answer. Answer in step by step
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Answer:
144-1 = 143
143- 3 = 140
140 -5=135
135-7=128
128-9=119
119-11=108
108-13=95
95-15= 80
80-17=63
63-19=44
44-21=23
23-23= 0
√144=12
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