
Elementary Math Fractions, Percentages, Word Problems, Equations, Inequations, Factorization, Expansion 
 LinkBack  Thread Tools  Display Modes 
October 26th, 2016, 10:39 AM  #1 
Newbie Joined: Sep 2016 From: zambia Posts: 27 Thanks: 0  Complex numbers
Given that z+1/z=k,where k is real number. Prove that either z is real or z=1 
October 26th, 2016, 10:42 AM  #2 
Senior Member Joined: Sep 2015 From: CA Posts: 776 Thanks: 406 
you need to start showing your work on these questions.

October 26th, 2016, 12:12 PM  #3 
Math Team Joined: May 2013 From: The Astral plane Posts: 1,491 Thanks: 560 Math Focus: Wibbly wobbly timeywimey stuff.  

Tags 
complex, numbers 
Thread Tools  
Display Modes  

Similar Threads  
Thread  Thread Starter  Forum  Replies  Last Post 
sets of numbers (complex numbers)  jeho  Elementary Math  2  October 23rd, 2016 08:55 PM 
Can complex numbers (and properties of complex numbers) be..  jonas  Complex Analysis  2  October 13th, 2014 03:03 PM 
complex numbers again  Tutu  Algebra  4  June 28th, 2012 05:29 PM 
Complex complex numbers  Tutu  Algebra  11  June 26th, 2012 01:36 PM 
complex numbers  Edz2012  Complex Analysis  4  March 15th, 2012 01:57 PM 