Question

how to find a perfect square​

Answer 1

Answer:

See the unit's digit .

Then if it is 0,3,4,6, or 8

then the no. is perfect square

Answer 2

Answer:

perfect square are those no. which taken root will give you a number which is not a fraction or a decimal

just like 4 if you take its square you get answer as 2 and -2

16 if you take root you get 4 & -4