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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":427},"ZQUFyPwK618XFbPyBZnyposn22TNck","q","Find the roots of the equation 10x² - 13x - 3 = 0","ans",[414],4,"1980","course","mathematics","exp","10x² - 13x - 3 = 0 = 10x² - 15x + 2x - 3 = 0
\n
\n5x(2x - 3) + 2x - 3 = 0
\n
\n= (5x + 1)(2x - 3) = 0
\n
\n5x + 1 = 0 or 2x - 3 = 0
\n
\nx = -\\(\\frac{1}{5}\\) or \\(\\frac{3}{2}\\)","opts",[422,423,424,425,426],"x = \\(\\frac{3}{5}\\) or -\\(\\frac{1}{2}\\)","x = \\(\\frac{3}{10}\\) or -1","x = \\(\\frac{3}{10}\\) or 1","x = \\(\\frac{1}{5}\\) or \\(\\frac{-3}{2}\\)","x = -\\(\\frac{1}{5}\\) or \\(\\frac{3}{2}\\)",9,"9","initComment","initReply","actionData","errors"]

JAMB - Mathematics (1980 - No. 9)

Explanation

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