Final answer:
The expression 3⁻⁶/3⁻⁴ simplifies to 3⁻² and further simplifies to 1/9.
Step-by-step explanation:
The different expressions that are equal to 3⁻⁶/3⁻⁴ involve applying the laws of exponents for division. Exponents are subtracted when dividing exponential formulas with the same base. . Therefore, 3⁻⁶/3⁻⁴ = 3⁻². Simplifying, we get 1/3² which is equal to 1/9.