RootList Command

RootList[ <List> ]

Converts a given list of numbers {a₁,a₂,...,a_n} to a list of points {(a₁,0),(a₂,0),...,(a_n,0)}.

Example:

Command RootList[{3, 4, 5, 2, 1, 3}] returns the list of points list1={(3,0), (4,0), (5,0), (2,0), (1,0), (3,0)}