Section R.4 Quiz 1.9 
Question: 
Simplify (–x^{–3} / 2)^{–2}. Write your answer without parentheses using only positive exponents. Write an answer like 3x^{2} as 3x^2. Write an answer like 2 / x^{3} as 2/x^3. 

Variations: 
Simplify (–x^{2} / 2)^{–3}. Write your answer without parentheses using only positive exponents. Write an answer like 3x^{2} as 3x^2. Write an answer like 2 / x^{3} as 2/x^3. 

Simplify (3x^{–2})^{3}. Write your answer without parentheses using only positive exponents. Write an answer like 3x^{2} as 3x^2. Write an answer like 2 / x^{3} as 2/x^3. 

Simplify (2 / x^{–3})^{3}. Write your answer without parentheses using only positive exponents. Write an answer like 3x^{2} as 3x^2. Write an answer like 2 / x^{3} as 2/x^3. 
