Question

Samuel has 9 homework assignments due this week, andhe needs to finish 2 of them before his friend comes overthis afternoon. In how many orders can he pick out andcomplete 2 of the assignments?orders

Answer 1

Step 1 :

In this question, we are told that Samuel has 9 Homework Assignments and needs to finish

2 of them.

We are asked to pick out ( select ) how many orders he can pick out and complete the

Assignments.

Step 2 :

This is a good example of Combinatorial Analysis, where we have that :