what is perfect squares any number that can be

Question

What is Perfect Squares ?

Any number that can be written as an integer to the power of two is called a perfect square. For example,
4 can be written as 2²
4 is a "perfect square."

The first 5 perfect squares are 1, 4, 9, 16, 25.

1=1²
4=2²
9=3²
16=4²
25=5²