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It assesses knowledge in subjects relevant to the candidate’s chosen course of study.","tags","utme jamb joint admission matriculation board unified tertiary matriculation examination nigeria africa","version","vip","location",{"_390":391,"_392":393},"type","Point","coordinates",[394,395],9.082,10.3671,"ng","priority",5,"createdOn",1755987353430,"updatedOn","questionsCount",29915,"courseCount",20,"examKey","questionData",{"_369":409,"_410":411,"_412":413,"_278":415,"_416":417,"_263":370,"_418":419,"_420":421,"_110":426},"N4z1MrVmlB5iXcrRBRUvDQIMVrs8D0","q","If log₁₀2 = x, express log₁₀12.5 in terms of x","ans",[414],3,"2007","course","mathematics","exp","log₁₀12.5 = log₁₀ 12¹/₂
\n= log₁₀²⁵/₂
\n= log₁₀25 - log₁₀2
\n= log₁₀5² - log₁₀2
\n= 2log₁₀5 - log₁₀2
\n= 2log₁₀¹⁰/₂ - log₁₀2
\n= 2(1-x)- x
\n= 2 - 2x – x
\n= 2 – 3x","opts",[422,423,424,425],"2(1 + x)","2 + 3x","2(1 - x)","2 - 3x",29,"29","initComment","initReply","actionData","errors"]

JAMB - Mathematics (2007 - No. 29)

Explanation

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