Question

look at the ones digit of the following numbers and find the numbers which cannot be perfect squares.

give reasons

a. 2058
b. 1543
c. 10000
d. 2826


please help me..... ......​

Answer 1

Answer:

10000 is a perfect square as it ends with even no. of zeros

Answer 2

Answer:

c.10000 is the answer it is a perfect square