Question

root of 252
$\sqrt{252}$
​

Answer 1

Answer:

DIRECT METHOD:

√252= 15.8745

So, 252 is not a perfect square.

ALTERNATIVE METHOD:

We know that the numbers that end with 2,3,7 or 8 can not be perfect squares. Since 252 ends with the digit 2, it is not a perfect square.

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