Evaluate the expression. $\left( \frac { 2 } { 3 } \right) ^ { - 3 }$
A) $- \frac { 8 } { 27 }$
B) $- \frac { 27 } { 8 }$
C) $\frac { 1 } { 8 }$
D) $\frac { 27 } { 8 }$
E) $\frac { 8 } { 27 }$

Question

Quizplus · Accepted Answer

Using the rule for negative exponents, $\left(\frac{2}{3}\right)^{-3} = \left(\frac{3}{2}\right)^3 = \frac{27}{8}$. Therefore, the answer is D.

Evaluate the Expression (23)−3\left( \frac { 2 } { 3 } \right) ^ { - 3 }(32​)−3

Evaluate the Expression $\left( \frac { 2 } { 3 } \right) ^ { - 3 }$