Read page 90 Example 4(b) and pages 122-123 Example 1 in your textbook, Principles of Mathematics 12.

Complete the Your Turn question on page 90 for more practice solving a permutations problem involving grouping.

Click here to verify your answer.

Flowchart Questions Response
Does order matter?
 
Are you using all the objects in the group?
 
Are some objects identical?
 
Are there conditions?

 

The final condition that you will see in permutation problems involves cases where more than one constraint is applied to a scenario. Read in your text for an excellent example of solving a problem with cases.

 

 

 

Read page 88 Example 3 in your textbook, Principles of Mathematics 12 .

Complete the Your Turn question on page 88 related to permutation problems involving cases.

Click here to verify your answer.

Flowchart Questions Response
Does order matter?
 
Are you using all the objects in the group?
 
Are some objects identical?
 
Are there conditions?
 

 

Read page 92 In Summary , page 96 Frequently Asked Questions and page 104 In Summary in your textbook, Principles of Mathematics 12 for a review of the key points covered in this lesson.