Express the Number in Terms of I $\sqrt { - 9 }$

question 117

Multiple Choice

Express the number in terms of i.
- $\sqrt { - 9 }$

• A) \(\sqrt { 3 } \mathrm { i }\)
• B) \(- \sqrt { 3 } \mathrm { i }\)
• C) \(- 3 \mathrm { i }\)
• D) \(3 \mathrm { i }\)

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