Oblicz.
a)
b)
d)
e)
Proszę w miarę szybko :)
a )
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a )
b)
d)![\sqrt[3]{\frac{1}{8} : \frac{16}{27}} = \sqrt[3]{\frac{1}{8} \cdot \frac{27}{16}} = \sqrt[3]{\frac{27}{128}} = \frac{3}{\sqrt[3]{128}} = \frac{3}{4\sqrt{2}} \cdot \frac{\sqrt{2}} {\sqrt{2}} = \frac{3\sqrt{2}}{8} \sqrt[3]{\frac{1}{8} : \frac{16}{27}} = \sqrt[3]{\frac{1}{8} \cdot \frac{27}{16}} = \sqrt[3]{\frac{27}{128}} = \frac{3}{\sqrt[3]{128}} = \frac{3}{4\sqrt{2}} \cdot \frac{\sqrt{2}} {\sqrt{2}} = \frac{3\sqrt{2}}{8}](https://tex.z-dn.net/?f=+%5Csqrt%5B3%5D%7B%5Cfrac%7B1%7D%7B8%7D+%3A+%5Cfrac%7B16%7D%7B27%7D%7D+%3D+%5Csqrt%5B3%5D%7B%5Cfrac%7B1%7D%7B8%7D+%5Ccdot+%5Cfrac%7B27%7D%7B16%7D%7D+%3D+%5Csqrt%5B3%5D%7B%5Cfrac%7B27%7D%7B128%7D%7D+%3D+%5Cfrac%7B3%7D%7B%5Csqrt%5B3%5D%7B128%7D%7D+%3D+%5Cfrac%7B3%7D%7B4%5Csqrt%7B2%7D%7D+%5Ccdot+%5Cfrac%7B%5Csqrt%7B2%7D%7D+%7B%5Csqrt%7B2%7D%7D+%3D+%5Cfrac%7B3%5Csqrt%7B2%7D%7D%7B8%7D)
e)