Question

which numbers can be represented as squares​

Answer 1

Answer:

(1)^2

1

Step-by-step explanation:

hope this is helpful for you

Answer 2

Answer:

A perfect square is a number made by squaring another number.

Step-by-step explanation:

$1^{2}=1\\ 2^{2} =4\\ 3^{2} =9\\4^{2} =16$

But only 1, 4, 9, 16, 25 are perfect square.

$\sqrt4 =2$