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Study the given numbers and justify why each of them obviously cannot be a perfect square. (i) 1000 (ii) 34567 (iii) 408

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Study the given numbers and justify why each of them obviously cannot be a perfect square.

(i) 1000

(ii) 34567

(iii) 408

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1 Answer

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We know that the numbers end with odd number of zeros, 7 and 8 not perfect squares.

∴ 1000, 34567 and 408 cannot be perfect squares.

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