Posted By: clark (Clark Kent) on 'CZscience'
Title:     Re: ?? a = 2a ??
Date:      Thu Jun 29 12:36:00 1995

>     4-10 = 9-15  (oboje je -6) a upravuji: 
>    4-10+25/4 = 9-15+25/4
>    (a-b)^2 = a^2-2ab+b^2
> a dostanu:
>    (2-5/2)^2 = (3-5/2)^2, 

       (-1/2)^2 = (1/2)^2
 
> coz jiz jen trivialni odmocnim:
>    2-5/2 = 3-5/2

  (-1/2)^2 = 1/4 , 2. odmocnina z 1/4 je kladne cislo (1/2), maximalne 
lze ziskat +-1/2, ne vsak na kazde strane rovnice jine znamenko.
    That's not beginning of the end.
    That's return to innocence.  
                                 Muck.