Find the Square Root If It Is a Real Number $\sqrt { - 64 }$

question 22

Multiple Choice

Find the square root if it is a real number, or state that the expression is not a real number.
- $\sqrt { - 64 }$

• A) 4096
• B) \(\frac { 8 } { 64 }\)
• C) 8
• D) not a real number

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