October 2018 1 22 Report

usuń niewymierność z mianownika.Czy podana liczba nalezy do przedzaiłu(0;4)

a)\frac{1}{1+\sqrt{3}}

b)\frac{1}{3-\sqrt{2}}

c) \frac{3}{2+\sqrt{5}}

2.rozwiąż nierównosc

a)(x-5)(x+5)=xdo kwadratu -100x

b)(3-x)kawdrat-(x+1/3)do kwadratu=2/9


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