Simplify the Following Algebraic Expression and Express Your Answer Using $\left( \frac { 20 y ^ { 5 } } { 5 y ^ { - 2 } } \right) ^ { - 1 }$

question 225

Multiple Choice

Simplify the following algebraic expression and express your answer using positive exponents only. $\left( \frac { 20 y ^ { 5 } } { 5 y ^ { - 2 } } \right) ^ { - 1 }$

• A) \(\frac { 1 } { 4 y ^ { 7 } }\)
• B) \(\frac { 4 } { y ^ { 7 } }\)
• C) \(\frac { 1 } { 4 y ^ { 3 } }\)
• D) \(4 y ^ { 3 }\)
• E) \(4 y ^ { 7 }\)

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