Simplify the Expression $$- \sqrt { \frac { 81 } { 8 } }$$

question 237

Multiple Choice

Simplify the expression. Assume all variables represent positive real numbers.
- $$- \sqrt { \frac { 81 } { 8 } }$$

• A) \(- 9 \sqrt { 2 }\)
• B) \(- \frac { 9 \sqrt { 2 } } { 4 }\)
• C) \(- 8\)
• D) \(- \frac { 9 \sqrt { 2 } } { 2 }\)

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Definitions:

PCC

Pyridinium chlorochromate, a reagent used in organic chemistry for the oxidation of primary and secondary alcohols to aldehydes and ketones, respectively.

Magnesium Bromide

A chemical compound consisting of magnesium and bromine, often used in organic synthesis as a reagent or catalyst.

Organic Product

A substance containing carbon atoms, produced as the result of an organic chemical reaction.

Major Structure

The most stable or predominant structure among several possible structures of a molecule.