Question 1

Write the complex number shown below in trigonometric form.

Accepted Answer

A)  
  
B)  
  
C)  
  
D)  
  
E)  
  
A)  
  
B)  
  
C)  
  
D)  
  
E)

Question 2

Use DeMoivre's Theorem to find the indicated power of the following complex number.

Accepted Answer

A) 32 
B) 64 
C)    
D)    
E) -64 
A) 32 
B) 64 
C)    
D)    
E) -64

Question 3

Find the trigonometric form of the complex number represented graphically.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 4

Find the absolute value of the complex number   .

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Write the complex number shown below in trigonometric form.

Use DeMoivre's Theorem to find the indicated power of the following complex number.