September 30th, 2012, 11:56 AM  #1 
Member Joined: Sep 2012 Posts: 69 Thanks: 0  Logical equivalence!!
How to prove this logical equivalence without using truth table!! [(pq)(qr)(rp)[(pq)(qr)(rp)] 
September 30th, 2012, 05:03 PM  #2  
Math Team Joined: Dec 2006 From: Lexington, MA Posts: 3,267 Thanks: 408  Re: Logical equivalence!! Hello, eChung00! The proof is not difficult. I hope I can explain my reasoning clearly. Quote:
[color=beige]n . . [/color] [color=beige]. . . [/color]  
September 30th, 2012, 05:15 PM  #3  
Member Joined: Sep 2012 Posts: 69 Thanks: 0  Re: Logical equivalence!! Quote:
 
September 30th, 2012, 05:17 PM  #4 
Member Joined: Sep 2012 Posts: 69 Thanks: 0  Re: Logical equivalence!!
How can i edit the post!!lol anyway Thank you very much!!! 

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