Check the revised solution
Fragment of a discussion from User talk:AlistairBarton
Hi Hyunju,
I cannot find this question in the database. Can you send me a link?
Here is the link: http://wiki.ubc.ca/Science:Math_Exam_Resources/Courses/MATH101/April_2017/Question_02_(c)_(iv)
Thanks!
HyunjuKwon (talk)