Question

A number will not a perfect square if it's units place ends with​

Answer 1

Answer:

2,3,7,8

Step-by-step explanation:

the number will be perfect square if it ends with one of the following number as units place

i.e., 1,4,9,6,5,0

number => last digit of square( units place)

1,9 => 1

2,8 => 4

3,7 => 9

4,6 => 6

5 => 5

0 => 0

If unit place contain digits other then mentioned above ( like 2,3,7,8) , that number will not be a perfect square