Question

simplyfy and express the result in power nation and positive exponents​

Answer 1

Answer:

9

Step-by-step explanation:

$(\frac{3}{7})^{4} \times (\frac{7}{3} ) ^{2} \times ( \frac{1}{7} ) ^{ - 2} \\ \\ ( \frac{3}{7} ) ^{2} \times ( \frac{7}{1} )^{2} \\ \\ {(3)}^{2} \\ \\ 9$