Homework #2: (Due by 11:59 PM on Thursday February 4) You must show your detailed work, where applicable, in order to receive credit Write your name on the top of this HW sheet and use it as a cover page to your HW solutions that you will submit - This HW required electronic submission explained as follows: 1) Scan each page of your work and combine all pages into one PDF file; 2) Make the name of the PDF file be like this HW2_YourLastName_FirstNameInitial; 3) Upload your file into blackboard. If you don't have a scanner at home, use this convenient App from the link: https://www.camscanner.com/ that you can download on your smart phone (from which you can produce clean scans as compare to taking direct camera photos) (Do not use direct camera scans without the App). Problems from Chapter 2: Problems to hand in: 2.1, 2.4, 2.11, 2.14, 2.15, 2.20, 2.22