Simplify the Expression $\left( \frac { 2 } { 9 } \right) ^ { - 2 }$

question 41

Multiple Choice

Simplify the expression. $\left( \frac { 2 } { 9 } \right) ^ { - 2 }$

• A) \(\frac { 81 } { 4 }\)
• B) \(\frac { 9 } { 2 }\)
• C) \(- \frac { 4 } { 81 }\)
• D) \(\frac { 4 } { 81 }\)
• E) \(- \frac { 81 } { 4 }\)

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