1. May 18, 2008 #1

   purplestar002

   

   Ok i am having a hard time with this one. Find the product z1z2 in standard form. Then write z1 and z2 in trig form and find thier product again. Finally, convert the answer that is in trig form to standard form to show that the two products are equal.
   z1= 1+i, z2= 4i​

    

   Last edited: May 18, 2008

   purplestar002, May 18, 2008
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3. May 18, 2008 #2

   Integral

   

   Staff Emeritus

   Science Advisor

   Gold Member

   Wow, this is a tough one!
   
   It's your homework, why not show us what you can do with it?

    

   Integral, May 18, 2008

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