Question

What should be multiple to 7688so that it can be a perfect square?

Answer 1

7688 = 2*2*2*31*31

= 2^2 * 31^2 * 2

Since , here a 2 is not paired.

.•. We have to multiply 7688 by 2.

The required number = 7688*2 = 15376

Square root of 15376 = 124

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