Question

1. If ones place of square of a number is 9, then ones place of the number is -​

Answer 1

Step-by-step explanation:

If ones place is 9^2

Therefore,

The number will be 81.

Answer 2

Step-by-step explanation:

square (means a number multiply itself )of 9 is 81 (means 9×9 = 81)

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