MathematicsIndices, logarithms and surdsJAMB
Given that log₁₀ 2 = 0.3010, find log₁₀ 0.2.
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Answer: B. −0.6990
log 0.2 = log 2 − log 10 = 0.3010 − 1 = −0.6990 (written in bar notation as 1̄.3010).
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.