Module 8: Lesson 2

 

Self-Check 2

 

Questions 2 and 4 from “Check Your Understanding” on page 524 of the textbook

2.  
   1. 
   2. 
   3. 
   4. 
      

4.  
   1. 9! = 362 880
   2. 
      
   3. 
   4. 
   5. 
   6. 

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