Question

Show that 10,368 is not a perfect square​

Answer 1

First Method

A number with 2,3,7 or 8 at its units place is never a perfect square.

Therefore, 10368 is not a perfect square.

Second Method

Using Prime Factorisation method

10,368=2×2×2×2×2×2×2×3×3×3×3

By grouping these factors in pairs, we see that 2 is left unpaired.

So, 10,368 is not a perfect square.

Answer 2

Here is your answer

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