Question

Find the square root of 81 using repeated subtraction method?
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Answer 1

Thus starting from 81, we have subtracted 9 times to obtain 0. Thus, the square root of 81 is 9.

Answer 2

Step-by-step explanation:

Thus starting from 81, we have subtracted 9 times to obtain 0. Thus, the square root of 81 is 9.

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Square Root of 81 by Repeated Subtraction Method

1. 81 - 1 = 80.
2. 80 - 3 = 77.
3. 77 - 5 = 72.
4. 72 - 7 = 65.
5. 65 - 9 = 56.
6. 56 -11 = 45.
7. 45 -13 = 32.
8. 32 -15 = 17.