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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},"5W8uJsYibGNxgXZvYvOMsk4iINkGWB","q","Simplify (0.09)² and give your answer correct to 4 significant figures","ans",[414],2,"2015","course","mathematics","exp","(0.09)² = 0.09 × 0.09
\n
\n= 0.0081
\n
\n= 0.008100 to 4 significant figures
\n
\nPlease, start counting first from the non-zero digits i.e. 8","opts",[422,423,424,425],"0.81","0.081","0.0081","8.0001",23,"23","initComment","initReply","actionData","errors"]

JAMB - Mathematics (2015 - No. 23)

Explanation

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