Show that if a, b, c, and d are integers such that

a | c and b | d, then ab | cd.

Printable View

- November 5th 2009, 07:14 AMracewithferrariprovind mods in series, sequences, integers and functions
Show that if a, b, c, and d are integers such that

a | c and b | d, then ab | cd. - November 5th 2009, 09:42 AMDefunkt