Question

please solve all question


no. 1 all​

Answer 1

Answer:

they are not perfect squares because the last digits of the numbers are not in any perfect square.

eg: 2^2=4

Answer 2

They are not perfect square because they ends with:

i) ends in 7

ii) ends in 3(odd) zeros

iii) ends in 2

iv) ends in 5(odd) zeros

v) ends in 8

vi) ends in 3

Hope this will help you.

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