QuestionCalculate $\left[\frac{1}{8^{-4 / 3}} \div \frac{1}{(125)^{2 / 3}}\right]^{-1 / 2}$. Options: (a) $1 \frac{3}{4}$ (b) $1 \frac{5}{7}$ (c) $1 \frac{1}{4}$ (d) None.

Studdy Solution
Convert the fraction to a mixed number.
$$\frac{}{20} =0 \frac{}{20}$$The solution to the problem is (d) None of these, as none of the given options match the calculated answer of $0 \frac{}{20}$.