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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},"OIkWVKVU6pSiJ0nnONTds81psJpUNw","q","If x - 4 is a factor of x² - x - k, then k is","ans",[414],1,"2013","course","mathematics","exp","Let f(x) = x² - x - k
\nThen by the factor theorem,
\n
\n(x - 4): f(4) = (4)² - (4) - k = 0
\n
\n16 - 4 - k = 0
\n
\n12 - k = 0
\n
\nk = 12","opts",[422,423,424,425],"4","12","20","2",10,"10","initComment","initReply","actionData","errors"]

JAMB - Mathematics (2013 - No. 10)

Explanation

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