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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":405},"yS9X3csZx6Ew4hNldlO3rVwcrWfh9k","q","What are K and L respectively if \\(\\frac{1}{2}\\)(3y - 4x)² = (8x² + kxy + Ly²)","ans",[95],"1989","course","mathematics","exp","\\(\\frac{1}{2}\\)(3y - 4x)² = (8x² + kxy + Ly²)
\n
\n\\(\\frac{1}{2}\\)(9y² - 24xy + 16x²) = 8x² + kxy + Ly²
\n
\n\\(\\frac{9}{2}\\)y² - 12xy) = kxy + Ly²
\n
\nk = -12 ∴ L = \\(\\frac{9}{2}\\)","opts",[421,422,423,424],"-12, \\(\\frac{9}{2}\\)","-6, 9","6, 9","12, \\(\\frac{9}{2}\\)","20","initComment","initReply","actionData","errors"]

JAMB - Mathematics (1989 - No. 20)

Explanation

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