May 6th, 2014, 07:09 AM  #1 
Newbie Joined: May 2013 Posts: 26 Thanks: 0  Inequality
Is it true that a/x+b/y+c/z geq 3 (a+b+c)/(x+y+z) 
May 6th, 2014, 01:48 PM  #2 
Global Moderator Joined: May 2007 Posts: 6,640 Thanks: 625  
May 7th, 2014, 10:03 AM  #3 
Senior Member Joined: Apr 2014 From: Greater London, England, UK Posts: 320 Thanks: 155 Math Focus: Abstract algebra  

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