Chapter 11, 11.5 Exercise #40

For the following exercises, find the distinct number of arrangements.

A family consisting of 2 parents and 3 children is to pose for a picture with 2 family members in the front and 3 in the back.

a. How many arrangements are possible with no restrictions?

b. How many arrangements are possible if the parents must sit in the front?

c. How many arrangements are possible if the parents must be next to each other?

Exercise 11.1:

Exercise 11.2:

Exercise 11.3:

Exercise 11.4:

Exercise 11.6:

Exercises 11.7:

Practice Exercises:

Review Exercises: