- #1

cepheid

Staff Emeritus

Science Advisor

Gold Member

- 5,192

- 35

## Main Question or Discussion Point

n = (28)^3

which is greater:

the units digit of n

OR

4?

How does one go about *computing* the units digit of n?

which is greater:

the units digit of n

OR

4?

How does one go about *computing* the units digit of n?