Question

[(4/9)^2×(9/4)^-3]^-2​

Answer 1

Step-by-step explanation:

${( { (\frac{4}{9}) }^{2} \times {( \frac{9}{4}) }^{ - 3} ) }^{ - 2} \\ = {( { (\frac{4}{9}) }^{2} \times {( \frac{4}{9}) }^{3} ) }^{ - 2} \\ = {( { (\frac{4}{9}) }^{5}) }^{ - 2} \\ = { { (\frac{4}{9}) }^{3}}$