September 2018 1 21 Report

zad.3

uprość wyrażenia:

a) (2x^{2}y^{3})^{5} razy (3x^{3})^{2}

b) \frac{6a^{3}b^{5}}{ab} razy\frac{a^{4}}{b^{2}}

c) ((\sqrt{a)}^{4} razy \sqrt[3]{ab^{2})^{3}}

zad.4

oblicz wartości liczbowe wyrażeń:

a)\frac{2+\frac{1}{x}}{3x^{2}} dla x=0,1 dla x=0,1

b)3a(a+b)^{2}-(b+1) dla a=2 i b=-3

c)2p-\sqrt{r-} \sqrt{r-p} dla p=8 i r=9


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