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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",19,"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},"EVWgna0Ujs2WQIBev8XMC1qOfxoOVi","q","If log₅20 = x, find x","ans",[414],2,"2015","course","mathematics","exp","log₅20 = x
\n
\n5x = 20(Take log₁₀ of both sides)
\n
\nlog_5x = log₂₀
\n
\nxlog₅ = log₂₀
\n
\nx= [log₂₀ ÷ log₅]
\n
\n[1.30103 ÷ 0.69897]
\n
\nx = 1.861","opts",[422,423,424,425],"1.761","1.354","1.861","2.549",16,"16","initComment","initReply","actionData","errors"]

JAMB - Mathematics (2015 - No. 16)

Explanation

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