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.