I upload the HW7 solutions here.
Please check and if you have any questions, feel free to tell me.
Also, you can get your HW7 back.
(I put your HW in front of Natural Science building(E6-2) 1314(Prof. sungjae Cho's laboratory))
HW7 solutionsposted May 15, 2016, 9:45 PM by 김성호