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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":414,"_415":416,"_263":370,"_417":418,"_419":420,"_110":425},"yrz1u4J6YRsnDF8N08u7K8BpFqeCiP","q","If a binary operation * is defined by x * y = x + 2y, find 2 * (3 * 4)","ans",[95],"2013","course","mathematics","exp","x * y = x + 2y (given)
\n
\n3 * 4 = 3 + 2(4) = 11
\n
\nHence, 2 * (3 * 4) = 2 * 11
\n
\n= 2 + 2(11)
\n
\n= 2 + 22
\n
\n= 24","opts",[421,422,423,424],"24","16","14","26",17,"17","initComment","initReply","actionData","errors"]

JAMB - Mathematics (2013 - No. 17)

Explanation

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