Simplify Exponents C6C897
1. **State the problem:** Simplify the expression $\frac{b^{-2}}{b^{6}}$.
2. **Recall the rule for dividing powers with the same base:** When dividing powers with the same base, subtract the exponents: $$\frac{a^{m}}{a^{n}} = a^{m-n}$$
3. **Apply the rule:** Here, the base is $b$, so
$$\frac{b^{-2}}{b^{6}} = b^{-2 - 6}$$
4. **Simplify the exponent:**
$$-2 - 6 = -8$$
5. **Final simplified expression:**
$$b^{-8}$$
6. **Interpretation:** A negative exponent means the reciprocal, so
$$b^{-8} = \frac{1}{b^{8}}$$
**Answer:** $$\frac{b^{-2}}{b^{6}} = b^{-8} = \frac{1}{b^{8}}$$