ലഘൂകരിക്കുക: \(\left[\left \{ \left(\frac{3}{11}\right)^{-5\left(\frac{1}{2}\right)}\right\}^{-2}\:\div \frac{16}{121^2}\right]\times \frac{176 \times 2^4}{243 \times 7^4}\)
1
\((\frac{2}{7})^4\)
2
\((\frac{7}{2})^5\)
3
\((\frac{2}{7})^3\)
4
\((\frac{7}{2})^2\)