Zad1.oblicz
a)∛-27
b)∛-64
c)∛-125
d)∛-1/27
e)∛-27/1000
zad2.oblicz
a) 2∛-1 - ∛-27
b)-∛-64/125
c)∛-8/125 - ∛-2 10/27
a)∛-27
b)∛-64
c)∛-125
d)∛-1/27
e)∛-27/1000
zad2.oblicz
a) 2∛-1 - ∛-27
b)-∛-64/125
c)∛-8/125 - ∛-2 10/27
basetla
![1.\\a) \ \ \sqrt[3]{-27} = \sqrt[3]{(-3)^{3}} = -3\\\\b) \ \ \sqrt[3]{-64} = -4\\\\c) \ \ \sqrt[3]{-125} = -5\\\\d) \ \ \sqrt[3]{-\frac{1}{27}} = -\frac{1}{3}\\\\e) \ \ \sqrt[3]{-\frac{27}{1000}} = -\frac{3}{10}](https://tex.z-dn.net/?f=1.%5C%5Ca%29+%5C++%5C+%5Csqrt%5B3%5D%7B-27%7D+%3D+%5Csqrt%5B3%5D%7B%28-3%29%5E%7B3%7D%7D+%3D+-3%5C%5C%5C%5Cb%29+%5C++%5C+%5Csqrt%5B3%5D%7B-64%7D+%3D+-4%5C%5C%5C%5Cc%29+%5C++%5C+%5Csqrt%5B3%5D%7B-125%7D+%3D+-5%5C%5C%5C%5Cd%29+%5C++%5C+%5Csqrt%5B3%5D%7B-%5Cfrac%7B1%7D%7B27%7D%7D+%3D+-%5Cfrac%7B1%7D%7B3%7D%5C%5C%5C%5Ce%29+%5C++%5C+%5Csqrt%5B3%5D%7B-%5Cfrac%7B27%7D%7B1000%7D%7D+%3D+-%5Cfrac%7B3%7D%7B10%7D "1.\\a) \ \ \sqrt[3]{-27} = \sqrt[3]{(-3)^{3}} = -3\\\\b) \ \ \sqrt[3]{-64} = -4\\\\c) \ \ \sqrt[3]{-125} = -5\\\\d) \ \ \sqrt[3]{-\frac{1}{27}} = -\frac{1}{3}\\\\e) \ \ \sqrt[3]{-\frac{27}{1000}} = -\frac{3}{10}")
![2.\\a) \ \ 2\sqrt[3]{-1}}-\sqrt[3]{-27}} = 2*(-1)-(-3) = -2+3 = 1\\\\b) \ \ -\sqrt[3]{-\frac{64}{125}} = -(-\frac{4}{5}) = \frac{4}{5}\\\\c) \ \ \sqrt[3]{-\frac{8}{125}}-\sqrt[3]{-2\frac{10}{27}}=-\frac{2}{5}-\sqrt[3]{-\frac{64}{27}}=-\frac{2}{5}-(-\frac{4}{3}) = -\frac{6}{15}+\frac{20}{15} = \frac{14}{15}](https://tex.z-dn.net/?f=+2.%5C%5Ca%29+%5C++%5C+2%5Csqrt%5B3%5D%7B-1%7D%7D-%5Csqrt%5B3%5D%7B-27%7D%7D+%3D+2%2A%28-1%29-%28-3%29+%3D+-2%2B3+%3D+1%5C%5C%5C%5Cb%29+%5C++%5C+-%5Csqrt%5B3%5D%7B-%5Cfrac%7B64%7D%7B125%7D%7D+%3D+-%28-%5Cfrac%7B4%7D%7B5%7D%29+%3D+%5Cfrac%7B4%7D%7B5%7D%5C%5C%5C%5Cc%29+%5C++%5C+%5Csqrt%5B3%5D%7B-%5Cfrac%7B8%7D%7B125%7D%7D-%5Csqrt%5B3%5D%7B-2%5Cfrac%7B10%7D%7B27%7D%7D%3D-%5Cfrac%7B2%7D%7B5%7D-%5Csqrt%5B3%5D%7B-%5Cfrac%7B64%7D%7B27%7D%7D%3D-%5Cfrac%7B2%7D%7B5%7D-%28-%5Cfrac%7B4%7D%7B3%7D%29+%3D+-%5Cfrac%7B6%7D%7B15%7D%2B%5Cfrac%7B20%7D%7B15%7D+%3D+%5Cfrac%7B14%7D%7B15%7D "2.\\a) \ \ 2\sqrt[3]{-1}}-\sqrt[3]{-27}} = 2*(-1)-(-3) = -2+3 = 1\\\\b) \ \ -\sqrt[3]{-\frac{64}{125}} = -(-\frac{4}{5}) = \frac{4}{5}\\\\c) \ \ \sqrt[3]{-\frac{8}{125}}-\sqrt[3]{-2\frac{10}{27}}=-\frac{2}{5}-\sqrt[3]{-\frac{64}{27}}=-\frac{2}{5}-(-\frac{4}{3}) = -\frac{6}{15}+\frac{20}{15} = \frac{14}{15}")
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