Question

3. Which of the following perfect squares are squares
of even numbers?
(i) 256
(ii) 729 27
(iii) 64
(v) 1225
(vi) 625
A B (
iv) 1296​

Answer 1

Step-by-step explanation:

if the last digit of the number is even. Then the last digit of the square of the number is also even.

In this case : 256, 64, 1296 are the perfect square of even numbers