Simplify the expression $$w^7 \cdot w^2$$ by applying the pr...

Question Analysis
This question tests the student's ability to apply the product rule for exponents, which involves adding the exponents when multiplying powers with the same base.

Key Concept Explanation
The key concept here is the product rule for exponents: .

Step-by-step Solution
1. Identify the base and exponents in the expression: