Contents of Example

Example

> a = 1:3
 a =
        1          2          3  
> b = [2,5,8,-2]
 b =
        2          5          8         -2  
> union(a,b)
       -2          1          2          3          5          8

See also: Page $[*]$ complement(), Page $[*]$ intersection(), Page $[*]$ set().