Question

solve the question ok fast ​

Answer 1

Answer:

igfufxufiixixfiigogdoydocig

Step-by-step explanation:

vx

Answer 2

Answer:

7/5

Step-by-step explanation:

$(\frac{5}{7})^{-2}\times (\frac{5}{7})^{4} \div (\frac{5}{7})^3$

$=(\frac{7\times7}{5\times5})\times (\frac{5\times5\times5\times5}{7\times7\times7\times7}) \times (\frac{7\times7\times7}{5\times5\times5})$

= $\frac{7}{5}$