Perform the Indicated Operations $$\frac { x ^ { 1 / 2 } } { x ^ { 3 / 4 } \cdot x ^ { - 4 } }$$

question 226

Multiple Choice

Perform the indicated operations. Write the answer using only positive exponents. Assume all variables represent
positive real numbers.
- $$\frac { x ^ { 1 / 2 } } { x ^ { 3 / 4 } \cdot x ^ { - 4 } }$$

• A) \(\frac { 1 } { x ^ { 21 / 4 } }\)
• B) \(\frac { 1 } { x ^ { 15 / 4 } }\)
• C) \(x ^ { 21 / 4 }\)
• D) \(x ^ { 15 / 4 }\)

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