Question

सिंपलीफाई क्यूब रूट ऑफ़ 128 अपऑन 250​

Answer 1

Answer:

$\sqrt[3]{ \frac{128}{250} } \\ = \sqrt[3]{ \frac{4 \times 4 \times 4 \times 2}{ 5 \times 5 \times 5 \times 2} } \\ = \sqrt[3]{ \frac{ {(4)}^{3} \times 2 }{ {(5)}^{3} \times 2} } \\ = \frac{4}{5} \sqrt[3]{ \frac{2}{2} } \\ = \frac{4}{5} \sqrt[3]{1} \\ = \frac{4}{5}$