Answer to Question #292303 in Discrete Mathematics for jake grayson

Question

In how many different ways can 3 elements be selected in order from a set with five 10 when repetition is allowed?

Answer 1

n= 5 total number of objects.

r= 3, number of elements to be selected.

There are $5^3$ = 125 different ways to select 3 elements from a set of 5 when repetition is allowed.