Usmírněné zlomky
Usměrni zlomky:
\large \Large \frac{{14}}{{\sqrt [ 3] {7}}}\large
\large = 2 \cdot \sqrt [ 3] {{49}}
\large = 2 \cdot \sqrt [ 3] {{7}}
\large = 2 \cdot \sqrt [ 2] {{49}}
\large = 14 \cdot \sqrt [ 3] {{49}}
Zase třetí odmocnina! Opět musíš násobit výrazem, který bude mít v čitateli i jmenovateli takové číslo, které ti při sčítání racionálních exponentů odstraní odmocninu.
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