Question

find the square root of 49 using repeated substraction

Answer 1

1) 49-1 =48
2) 48-3 =45
3) 45-5 =40
4) 40-7 =33
5) 33-9 =24
6) 24-11 =13
7) 13-13 =0


so,sqrt of 49 is 7.

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Answer 2

HELLO RUBY BHATT

ⒽⒺⓇⒺ ⒼⓄⒺⓈ ⓉⒽⒺ ⒶⓃⓈ

1. 49-1 =48
2. 48-3 =45
3. 45-5 =40
4. 40-7 =33
5. 33-9 =24
6. 24-11 =13
7. 13-13 =0

So as we get ZER0  on the 7th step......the required square root is 7