Use the Laws of Exponents to Simplify Each Expression Using $\frac { x ^ { - 4 } } { x ^ { - 11 } }$

question 181

Multiple Choice

Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.
- $\frac { x ^ { - 4 } } { x ^ { - 11 } }$

• A) \(x ^ { 15 }\)
• B) \(\frac { 1 } { 15 }\)
• C) \(\frac { 1 } { 7 }\)
• D) \(x ^ { 7 }\) x x

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