algebra
posted by Branden on .
find the last digit in 3^9999.

I doubt you can find it!!
http://www51.wolframalpha.com/input/?i=3^9999
posted by Branden on .
find the last digit in 3^9999.
I doubt you can find it!!
http://www51.wolframalpha.com/input/?i=3^9999