Answer
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Step 1I'll solve this step by step using the specified LaTeX formatting guidelines:
Step 2: Understand the Problem
We need to calculate $$7^{-2}$$, which means we are finding the reciprocal of $$7^{2}$$.
Final Answer
Key Insight: A negative exponent means you flip the base and make the exponent positive. So 7^{- 2} is equivalent to \frac{1}{7^{2}}, which equals \frac{1}{49}.
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