Practice with
 Graphing Complex Numbers
 Topic Index | Algebra2/Trig Index | Regents Exam Prep Center


Answer the following questions dealing with complex number graphing.


Remember to draw the vector from the origin.
 
 1.

Represent the complex number
2 + 3i
 graphically.

Answer

 

 


From the origin!!!
 
 2.

Add graphically:
(-2+4i) and (4+i)

 

Answer

 

 


Better!  Remember from
the origin.
 
 3.

Graphically subtract
(-1+i) from (3+2i)
 

Answer

 

Hard Problem!!!


Oh, no!!  Now what should I do!
 
 4.

Graphically add:
(2+i) and (4+2i)
 

Answer