The expression \( 3^{-2} \) represents the reciprocal of \( 3^2 \). Here's the step-by-step solution:

\[
3^{-2} = \frac{1}{3^2} = \frac{1}{9}
\]

Thus, \( 3^{-2} = \frac{1}{9} \).

Would you like further details or explanations?

Here are five related questions:
1. What is \( 5^{-3} \)?
2. How do you simplify \( 2^{-4} \)?
3. What is \( 10^0 \)?
4. How do you evaluate \( 4^{-1} \)?
5. What is \( (2/3)^{-2} \)?

**Tip:** A negative exponent means taking the reciprocal of the base raised to the positive of that exponent.

Learn how to solve the expression 3^-2 by applying the laws of exponents. This detailed step-by-step solution explains how negative exponents work, focusing on the concept of reciprocals. Perfect for students in Grades 6-8 looking to master exponent rules.

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