Evaluate the Radical Expression If It Is a Real Number $$- \sqrt [ 5 ] { - 243 }$$

question 210

Multiple Choice

Evaluate the radical expression if it is a real number. Use a calculator to approximate irrational numbers to the nearest
hundredth. If the expression is not a real number, so state.
- $$- \sqrt [ 5 ] { - 243 }$$

• A)-3
• B)-243
• C)3
• D)not a real number

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Definitions:

Unreal

Something that is not real or exists only in the imagination; not existing in physical or tangible form.

Obsessive-Compulsive Disorder

A mental disorder characterized by intrusive thoughts (obsessions) and repetitive behaviors (compulsions) performed to alleviate anxiety.

Irresistible Urges

Compelling desires or impulses that are difficult to control or resist.