Write the Expression in Exponential Form $\sqrt [ 9 ] { 2 x + 5 y }$

question 207

Multiple Choice

Write the expression in exponential form. Assume that all variables represent positive real numbers.
- $\sqrt [ 9 ] { 2 x + 5 y }$

• A) \(( 2 x + 5 y ) ^ { 1 / 9 }\)
• B) \(\left( \frac { 2 } { 3 } x + \frac { 5 } { 3 } y \right) ^ { 1 / 3 }\)
• C) \(( 2 x + 5 y ) ^ { 1 / 3 }\)
• D) \(( 2 x + 5 y ) ^ { 3 }\)

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Definitions:

Subcomponents

Smaller, discrete parts or elements that constitute a larger system or complex structure.

Anterograde Amnesia

Lack of memory for events that occur after a brain injury. Contrast with retrograde amnesia.

Testing Effect

The experimental finding that taking tests on material actually improves the learning of it even when compared with simply repeatedly studying that material.

Roediger

Refers to Henry L. Roediger III, an influential cognitive psychologist known for his research on memory, particularly the testing effect and false memories.