Simplify the Expression $\sqrt { 15 } \cdot \sqrt { 27 }$

question 138

Multiple Choice

Simplify the expression. Assume all variables represent positive real numbers.
- $\sqrt { 15 } \cdot \sqrt { 27 }$

• A) \(- 15 \sqrt { 3 }\)
• B) \(9 \sqrt { 5 }\)
• C) \(15 \sqrt { 3 }\)
• D) \(- 9 \sqrt { 5 }\)