The value of log₅ 125 · log₁₀ 0.001 is:

Model Answer & Options

Source: Extra Practice

9

-9

3

-3

Explanation

First, evaluate log₅ 125. Since 125 = 5³, log₅ 5³ = 3. Second, evaluate log₁₀ 0.001. Since 0.001 = 10⁻³, log₁₀ 10⁻³ = -3. Multiplying the two results: 3 * (-3) = -9. Therefore, option B is the correct answer.

Take Topic Quiz

Test your understanding of this topic with instant AI feedback.

Start Interactive Test