Write the Number as the Product of a Real Number $- \sqrt { - 9 }$

question 320

Multiple Choice

Write the number as the product of a real number and i.
- $- \sqrt { - 9 }$

• A) 3
• B) \(- 3 \mathrm { i }\)
• C) \(3 \mathrm { i }\)
• D) i \(\sqrt { 9 }\)