MATH 221 Projects

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Project #1

Send me an e-mail message at bowers@math.montana.edu to ensure that we can communicate electronically.

Project #2

Create a subdirectory named "projects" (in all small letters, hence it is mlab:/usr/user1/ims****/projects>) and store in it a Maple worksheet entitled "project2.mws" (in all small letters, hence it is addressed by mlab:/usr/user1/ims****/projects/project2.mws). This worksheet should solve for the temperature distribution at four equally spaced points in the rod of Example 1.12 by using Gauss elimination on the augmented matrix for the problem followed by back substitution. The complete model description is in Example 1.12 and the Gauss elimination/back substitution solution is described in Example 1.37. Make sure your name is on the worksheet along with any necessary comments explaining what you have done. I will grade your worksheet, recording your grade on the worksheet as a comment at the top.

Project #3

This is a group project. Designate one account from your group and use the subdirectory named "projects" (in all small letters, hence it is mlab:/usr/user1/ims****/projects>) in that account. You must let me know which account your project is in. Store in it a Maple worksheet entitled "project3.mws" (in all small letters, hence it is addressed by mlab:/usr/user1/ims****/projects/project3.mws). This worksheet should solve for currents in the three-loop circuit of Project 1.11.7. Develop the model, write that model at the top of your worksheet, and then solve the matrix formulation Ax = b of that model four distinctly different ways in your worksheet. Carefully identify each of the four techniques and the solution from each. Do the four techniques all have the same solution? Then verify your solution by multiplication. Make sure all the names of group members that contributed to the project are on the worksheet along with any necessary comments explaining what you have done. I will grade your worksheet, recording your grade on the worksheet as a comment at the top.

Project #4

This is a group project. Designate one account from your group and use the subdirectory named "projects" (in all small letters, hence it is mlab:/usr/user1/ims****/projects>) in that account. You must let me know which account your project is in. Store in it a Maple worksheet entitled "project4.mws" (in all small letters, hence it is addressed by mlab:/usr/user1/ims****/projects/project4.mws). This worksheet should solve for water flows in the drainage system of Project 1.11.3. Develop the model, write that model at the top of your worksheet, and then solve the matrix formulation Ax = b of that model three different ways in your worksheet. Carefully identify each of the three techniques and the solution from each. Do the three techniques all have the same solution? Then verify your solution by multiplication. Make sure all the names of group members that contributed to the project are on the worksheet along with any necessary comments explaining what you have done. I will grade your worksheet, recording your grade on the worksheet as a comment at the top.

Project #5

This is a group project. Designate one account from your group and use the subdirectory named "projects" (in all small letters, hence it is mlab:/usr/user1/ims****/projects>) in that account. You must let me know which account your project is in. Store in it a Maple worksheet entitled "project5.mws" (in all small letters, hence it is addressed by mlab:/usr/user1/ims****/projects/project5.mws). Develop a model for Project 2.7.1, write that model at the top of your worksheet, and then answer questions (a) - (e) in Project 2.7.5 (don't answer the questions in Project 2.7.1). Make sure all the names of group members that contributed to the project are on the worksheet along with any necessary comments explaining what you have done. I will grade your worksheet, recording your grade on the worksheet as a comment at the top.

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