Evaluate the Radical Expression If It Is a Real Number $$- \sqrt [ 3 ] { - 343 }$$

question 197

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.
- $$- \sqrt [ 3 ] { - 343 }$$

• A)7
• B)-7
• C)-18.52
• D)not a real number

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