Find the value of log10(frac{1}{40}), given that log104 = 0.6021

Find the value of log₁₀(frac{1}{40}), given that log₁₀4 = 0.6021

Correct Answer: Option C

Explanation

log₁₀(frac{1}{40}) = log₁₀ 1 – (log₁₀4 + log₁₀ 10)
= 0 – 1.6021
= 1.6021