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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},"9bLnQnZq6BRg0P4CNeqzKevK6mGO8D","q","Rationalize 5 ÷ (2 − √3)","ans",[414],2,"2015","course","mathematics","exp","5÷ (2 − √3)
\n
\nUsing conjugate surds
\n
\n[5 ÷ (2 − √3)]×(2 + √3) ÷ (2 + √3)]
\n
\n[5(2+√3)÷((2− √3))2]
\n
\n[5(2 +√3) ÷ (2)2− (√3)2]
\n
\n[5(2 +√3) ÷(4− 3)]
\n
\n= 5(2 + √3)","opts",[422,423,424,425],"3(2 + √5)","2(3 + √5)","5(2 + √3)","3 √2 + 1",60,"60","initComment","initReply","actionData","errors"]

JAMB - Mathematics (2015 - No. 60)

Explanation

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