(New page: Here are some easy review problems that you can try out to make sure you remember how to multiply complex numbers. ==Problems== 1. <math>(1+j)*(2-3j)</math> 2. <math>(1+j)*(2+3j)</math> ...)
 
 
Line 8: Line 8:
 
3. <math>(1-j)*(2-3j)</math>
 
3. <math>(1-j)*(2-3j)</math>
  
3. <math>(1-j)*(2+3j)</math>
+
4. <math>(1-j)*(2+3j)</math>
  
 
==Solutions==
 
==Solutions==
Line 17: Line 17:
 
3. <math>-1-5j</math>
 
3. <math>-1-5j</math>
  
3. <math>5+j</math>
+
4. <math>5+j</math>

Latest revision as of 07:42, 5 September 2008

Here are some easy review problems that you can try out to make sure you remember how to multiply complex numbers.

Problems

1. $ (1+j)*(2-3j) $

2. $ (1+j)*(2+3j) $

3. $ (1-j)*(2-3j) $

4. $ (1-j)*(2+3j) $

Solutions

1. $ 5-j $

2. $ -1+5j $

3. $ -1-5j $

4. $ 5+j $

Alumni Liaison

Abstract algebra continues the conceptual developments of linear algebra, on an even grander scale.

Dr. Paul Garrett