Question

write facts about perfect square​

Answer 1

Answer:

Perfect squares mean the number which is formed due to multiplying a single number twice.

For example- 9=3×3

Answer 2

Answer:

1.a square number or perfect square is an integer that is the square of an integer

2. it is the product of some integer with itself

3. Square numbers are non-negative. Another way of saying that a (non-negative) integer is a square number is that its square root is again an integer.

4.A positive integer that has no perfect square divisors except 1 is called square-free.