MAT126 Midterm 2 2012 Solutions - Practice Midterm...

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Practice Midterm 2 (corrected)MAT 126October 2012Name:ID #:(please print)Your recitation:(see list below)Lec. 1TuTh 10amMichael MovshevR01F 10amMatthew WrotenR02M 10amJan GuttR03Tu 1pmJan GuttR04Th 4pmChengjian YaoR05W 5:30pmChengjian YaoLec. 2MWF 10amAlexander KirillovR06M 12pmClaudio MenesesR07Th 10amMark FlanaganR08Tu 8:30amMatthew WrotenR10W 11amClaudio MenesesLec. 3TuTh 5:30pmMing-Tao ChuanR13M 4pmKirill LazebnikR14Th 2:30pmMark FlanaganR16Th 7pmKirill LazebnikNo notes, books or calculators.You must show your reasoning, not just the answer.Answerswithout justification will get only partial credit.Please cross out anything that is not part of your solution — e.g., some preliminary computationsthat you didn’t need.All answers should be simplified if possible — e.g., sin(0) should be replaced by 0.However,unless instructed, do not replace exact answers by approximate ones — e.g. do not replace2 by1.41Each problem is worth 10 pts.
MAT 126Practice Midterm 2 (corrected)Page2

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