Question

please help me out.... quickly​

Answer 1

Answer:

hope it helps you........

Answer 2

$Answer \: \\ \\ (5 {}^{2} - 3 {}^{2}) \times (\frac{2}{3} ) {}^{ - 3} \\ \\ (25 - 9) \times \frac{1}{( \frac{2}{3}) {}^{3} } \\ becoz \: \: \: x {}^{ - n} \: \: \: = \frac{1}{x {}^{n} } \\ \\ 16 \times (\frac{3}{2}) {}^{3} \\ becoz \: \: \: \frac{1}{ \frac{x}{y} } = \frac{y}{x} \\ \\ 16 \times \frac{27}{8} \\ \\ 2 \times 27 \\ \\ = 54$