I have the following data:
Longitude  Latitude
-84.68934  59.22615
-84.52940  58.79971 
-84.68617  58.97750 
-84.88737  59.08489 
-84.71777  59.14207
-84.71777  59.14207 
I'd like to add a third column:
Longitude Latitude Combined
-84.68934 59.22615 c(-84.68934,59.22615)
-84.52940 58.79971 c(-84.52940,58.7997) 
*Edit - Pasting won't work (or at least I think it won't) as I need the result to be a vector.
 
    