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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},"IqLzBRpSF15oV0w1128KvE5XO53h3V","q","Solve the following simultaneous equation for x. x² + y - 5 = 0, y - 7x + 3 = 0","ans",[414],3,"1993","course","mathematics","exp","x² + y - 5 = 0.....(i)
\n
\ny - 7x + 3 = 0.........(ii)
\n
\ny = 7x - 3, substituting the value of y in equation (i)
\n
\nx² + (7x - 3) - 5 = 0
\n
\nx² + 7x + 3 = 0
\n
\n(x + 8)(x - 1) = 0
\n
\nx = -8 or 1","opts",[422,423,424,425],"-2, 4","2, 4","-1,8","1, -8",14,"14","initComment","initReply","actionData","errors"]

JAMB - Mathematics (1993 - No. 14)

Explanation

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