se a tree diagram for the following Find the number of ways

Last updated: 4/29/2023

se a tree diagram for the following Find the number of ways 2 letters can be choosen from the set U V W if order is important and repetition is lowed Reconsider part a if no repeats are allowed Find the number of combinations of 3 elements taken 2 at a time Does this answer differ from part a or b The number of ways to select 2 letters from the set U V W if order is important and repetition is allowed is D The number of ways to select 2 letters from the set U V W if no repeats are allowed is