Question

7. What could be the possible one's digits of the following square root of each of the following numbers?
a) 9801
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Answer 1

Answer:

The possible digit at one's place of the square root of: (i) 9801 can be 1 or 9. (ii) 99856 can be 4 or 6.

Answer 2

Answer:

1 or 9

is the answer......................

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