Question

(27x)^(-2/3) × (216x) ^(1/3)​

Answer 1

Answer:

$(27 )^{ \frac{ - 2}{3} } \times (216 )^{ \frac{1}{3} } \\ = {3}^{3 \times ( - \frac{2}{3}) } \times {6}^{3 \times \frac{1}{3} } \\ = {3}^{ - 2} \times 6 \\ = \frac{1}{ {3}^{2} } \times 6 \\ = \frac{1}{9} \times 6 \\ = \frac{2}{3}$