Question

evaluate the following​

Answer 1

6/7

Step-by-step explanation:

$( \frac{343}{213} ) ^{ \frac{ - 1}{3} }$

$( \frac{ {7}^{3} }{ {6}^{3} } ) ^{ \frac{ - 1}{3} } = ( \frac{7}{6} ) ^{3 \times \frac{ - 1}{3} }$

$( \frac{7}{6} ) ^{ - 1} = \frac{6}{7}$

Answer 2

Answer:

6/7

Step-by-step explanation:

(343/216)-⅓

= (7/6)3×-⅓

=(7/6)-¹

=(6/7)