Question

Which expression is equivalent to

Answer 1

9514 1404 393

Answer:

  D

Step-by-step explanation:

The result will be the root of each coefficient, and each exponent cut in half.

  $\sqrt{\dfrac{4j^4}{9k^8}}=\sqrt{\dfrac{2^2}{3^2}}\sqrt{\left(\dfrac{j^2}{k^4}\right)^2}=\boxed{\dfrac{2j^2}{3k^4}}$

Answer 2

Answer:

4th option is the answer.