Use the Product Rule to Multiply $\sqrt { 98 } \cdot \sqrt { 18 }$

question 174

Multiple Choice

Use the product rule to multiply. Assume all variables represent positive real numbers.
- $\sqrt { 98 } \cdot \sqrt { 18 }$

• A) 21
• B) 18
• C) 42
• D) \(21 \sqrt { 2 }\)

Understand the concept of psychological test reliability.

Comprehend the theory of multiple intelligences and its applications.

Grasp the concept of heritability in relation to individual differences.

Recognize the importance of distinguishing between correlation and causation in psychological research.