Algebra-1

Question Analysis
This question tests the understanding of negative rational exponents and their relationship to reciprocals. It requires students to apply the definition of rational exponents and simplify the given expression.

Key Concept Explanation
The expression can be interpreted as the reciprocal of . In this case, can be simplified by first finding the reciprocal of , which is 25, and then simplifying .

Step-by-step Solution
1. Interpret the negative exponent:

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