Printable View
I was just wondering if {R+, R-, {0}}, where R is the set of all real numbers, is a partition of R? Thanks!
Quote: Originally Posted by jtc4zH I was just wondering if {R+, R-, {0}}, where R is the set of all real numbers, is a partition of R? Thanks! You need to show that: 1)The union between all of them is R. (TRUE. They contain all of the elements. 2)Any two sets are disjoint. (TRUE).