Express the Number in Terms of I $- \sqrt { - 4 }$

question 21

Multiple Choice

Express the number in terms of i.
- $- \sqrt { - 4 }$

• A) \(2 \mathrm { i }\)
• B) \(- \sqrt { 2 } \mathrm { i }\)
• C) \(- 2 \mathrm { i }\)
• D) \(\sqrt { 2 } \mathrm { i }\)

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