October 2018 1 22 Report

Zadanie 1. Uprość:
a)\sqrt{27}+\sqrt{48}-\sqrt{75}
b)\sqrt[3]{1715}- 2 \sqrt[3]{625}
Zadanie 2 .Oblicz:
a)625^{0,25}- 1,5 *100^{\frac{3}{2}}+0,25^{-2,5}

b)(\sqrt{4-\sqrt{12}}+ \sqrt{4+\sqrt{12}})^{2}
Zadanie 3. Rozwiąż nierówność:
a)(4^{5}*x + 32^{2})* 2^{5}<2^{16}*x
Zadanie 4.
Jakim procentom liczby x jest y, gdy x=(3)^{-1} * 5^-\frac{1}{3} * \frac{81^\frac{1}{4}}{\sqrt[3]{25}} y=(\frac{2}{3})^{-3}*( \frac{\sqrt[4]{4}}{3})^{2}


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