Question

(-2 upon3)‐²)² find the value of ​

Answer 1

Answer:

plzz see answer in the above photo

Answer 2

$(( - \frac{2}{3} ) {}^{ - 2} ) {}^{2} \\ \\ = ( - \frac{2}{3} ) {}^{ - 4} \\ \\ = \frac{1}{( - \frac{2}{3}) {}^{4} } \\ \\ = \frac{1}{ \frac{16}{81} } \\ \\ = \frac{1 \times 81}{16} \\ \\ = \frac{81}{16}$