Выбери верные ответы

Выполни возведение в степень.

1. \( \Big(-\dfrac{6b^3}{7c}\Big)^2=\)
   [ \(\frac {36b^6}{49c^2}\) | \(\frac {6b^5}{7c^2}\) | \(-\frac {36b^6}{49c^2}\) ].
2. \( \Big(-\dfrac{4m^2n^4}{9p^6k^7}\Big)^3=\)
   [ \(-\frac {12m^5n^7}{27p^9z^{10}}\) | \(-\frac {64m^6n^{12}}{729p^{18}k^{21}}\) | \(\frac {64m^6n^{12}}{729p^{18}k^{21}}\) ].