Question

what could be the possible one's digit of the square root of 7921.​

Answer 1

The possible ones digit would be 1...

Answer 2

Answer:

Hey mate ! The answer for ur question is 89.

Step-by-step explanation:

Since 89 × 89 = 7921

And $\sqrt7921$ = 89

So we get 89 as the possible one's digit of the square root of 7921 and

7921 is a perfect square.

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