Find the value of : log10 0.001

Let log10 0.001 = x. ∴ (10)x = 0.001 ⇒ 10x = ⇒ 10x = 10-3 ⇒ x = -3 Hence, log0.2 5 = -3.

Mathematics

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Let log₁₀ 0.001 = x.

∴ (10)^x = 0.001

⇒ 10^x = $\dfrac{1}{1000}$

⇒ 10^x = 10^-3

⇒ x = -3

Hence, log_0.2 5 = -3.

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