Question

what is the unit digit square of the number 12698​

Answer 1

Answer:

The unit digit of the square of a number having digit 8 as unit's place is 4. ∴ Unit digit of the square of number 52698 is equal to 4.

Answer 2

Answer:

power of 8 comes 8,4,6,2

last disgit 8 power 2 is 4