Returns a list in which list2 is appended to list1.
Returns a matrix in which matrix2 is appended horizontally to matrix1. Both matrices must have the same height.
- 2ND + X-1
- 2ND + STAT
This prompts for a list and a value to add to that list. It then adds the value to the list (by making the value a one-length list). Then it displays the new list.