Algebra-1

Question Analysis
This question tests the student's understanding of the Power of a Power Rule, which states that raising a power to another power multiplies the exponents. The problem requires students to apply this rule to simplify the given expression.

Key Concept Explanation
The Power of a Power Rule is a fundamental concept in algebra, specifically in the properties of exponents. It is used to simplify expressions where a base with an exponent is raised to another exponent.

Step-by-step Solution
1. Identify the base and the exponents: The base is and the exponents are 7 and 2.
2. Apply the Power of a Power Rule: