Usmírněné zlomky
Usměrni zlomky:
\large \Large \frac{3}{{ \sqrt [ 3] {2}}}\large
\large = \Large \frac{{3 \sqrt [ 3] {6}}}{2}\large
\large = \Large \frac{{3 \sqrt [ 3] {5}}}{2}\large
\large = \Large \frac{{3 \sqrt [ 3] {4}}}{2}\large
\large = \Large \frac{{3 \sqrt [ 3] {3}}}{2}\large
V tomto příkladu máš ve jmenovateli třetí odmocninu, a proto už nebudeš zadaný příklad násobit stejným výrazem, co se nachází ve jmenovateli. U zadání tohoto typu musíš násobit takovým číslem, aby se dvojka dostala z odmocniny. Polož si tedy vždy otázku: „Kolik je zde ještě potřeba dvojek, aby šlo odmocňovat?“
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