Question

simplify the above given question.

please help very urgent ​

Answer 1

Answer:

3√(343)-²

(7)-²

=1/7²

=1/49

Answer 2

Answer:

1/49

Step-by-step explanation:

$\sqrt[3]{(343) {}^{ - 2} } \\ \sqrt[3]{1 \frac{}{(343) {}^{2} } } \\ \sqrt[3]{1 \frac{}{117649} } \\ 1 \frac{}{49}$