MA 265 Midterm: 4-13f-test3

• School: UAB
• Department: MA-Mathematics Courses
• Course: MA 265
• Professor: All

Document Summary

Instructors name: do not open this exam until you are told to do so, this exam has 6 pages including this cover. There are 7 questions, for a total of 100 points. Note that the problems are not of equal di culty, so you may want to skip over and return to a problem on which you are stuck: do not separate the pages of this exam. If they do become separated, write your name on every page and point this out to your instructor when you hand in the exam: please read the instructions for each individual problem carefully. Work scattered all over the page without a clear ordering will receive little credit: answer the questions in the spaces provided on the question sheets. 1. (a) [9 points] let f (x, y) = xy+1 x y . Find its partial derivatives fx and fy. (b) [9 points] let h(x, y, z) = e2xz3 ln(y + 1).