Question

the following number are not perfect square give reason ? i)257 ii)4592​

Answer 1

Answer:

So it is not a perfect square number. (ii) Given number 257 has its unit digit 7. So it is not a perfect square number. ... So it is not a perfect square number.

Answer 2

Answer:

$there \: is \: a \: number \: without \: pair \: in \: there \: factors$