Multiply or Divide, as Indicated $\frac { \sqrt { - 20 } \cdot \sqrt { - 5 } } { \sqrt { 4 } }$

question 199

Multiple Choice

Multiply or divide, as indicated. Simplify the answer.
- $\frac { \sqrt { - 20 } \cdot \sqrt { - 5 } } { \sqrt { 4 } }$

• A) 5
• B) \(5 \mathrm { i }\)
• C) \(- 5 \mathrm { i }\)
• D) \(- 5\)

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