Solved

Evaluate the Expression $\left( - \frac { 27 } { 64 } \right) ^ { - 2 / 3 }$

Question 273

Multiple Choice

Evaluate the expression.
- $\left( - \frac { 27 } { 64 } \right) ^ { - 2 / 3 }$

A) $- \frac { 9 } { 16 }$

B) $\frac { 9 } { 16 }$

C) $\frac { 16 } { 9 }$

D) not a real number

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