

1. 
Find the absolute value of the complex number . 


A. 

B. 
2 


C. 
1 
D. 
2 


Hint 


2. 
Express the complex number 4  3i in polar form. 


A. 

B. 



C. 

D. 



Hint 


3. 
Evaluate  5 – 2i . 


A. 
29 
B. 



C. 

D. 
21 


Hint 


4. 
Another name for the absolute value of a complex number is the _______________. 


A. 
argument 
B. 
modulus 


C. 
amplitude 
D. 
real part 


Hint 


5. 
Express the number in rectangular form. 


A. 

B. 



C. 

D. 



Hint 

