Answer:
False
Step-by-step explanation:
A number is said to be a perfect square if it is a product of some integer with itself.
Take two positive integers as [tex]m=2\,,\,n=18[/tex].
[tex]mn=2(18)=36=6^2[/tex]
As [tex]mn=6^2[/tex], [tex]mn[/tex] is a perfect square.
But m and n are not perfect squares.
So, the given statement is false.