3 ms·
Nonsense. How can the last digit of n^5 be n if n has more than one digit?
by chmaynard 5y ago
Nonsense. How can the last digit of n^5 be n if n has more than one digit?
- deleted 5y ago[deleted]
- jzox 5y agoTaken from the original post which is badly worded. It should read, the last digit of n^5 is always equal to the last digit of n