« first day (1679 days earlier)      last day (658 days later) » 

4:14 PM
The following answer of mine has a vote to delete. I don't know why.
0
A: Question on the order of an element in a group

ShaunNo. Consider the Klein four group. It has four elements and yet no element of order four.

 

« first day (1679 days earlier)      last day (658 days later) »