Answer:
ways.
Step-by-step explanation:
is the number of ways in which
distinct objects are selected from a pile of
distinct objects.
In our question,there are a total of
people.
So,
.
Given that three are selected at random.
So,
.
So,the answer is
ways.
Answer:
we can’t see correctly
take another screen shot and ask the question again
Do you know your coordinate plains??