find the square root of the following by repeated subtraction 1) 64 2) 121 3) 81 4) 49
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Answered by
4
Answer:
1) 8
2) 11
3) 9
4) 7
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Answered by
2
Answer;
- 64 - 1 = 63
- 63-3 = 60
- 69-5 = 55
- 55-7 = 48
- 48-9 = 39
- 39-11 = 28
- 28-13 = 15
- 15-15 = 0
√64 =8,√121 = 11,√81 = 9,√49 = 7
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