EXAM3 II - Name: ______________________________ Spring 2008...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Name: ______________________________ Spring 2008 1 INTRODUCTION TO NUMERICAL METHODS OF ENGINEERING ANALYSIS EGM 4344 EXAM 3 General instructions: This exam is closed book and closed notes except for one page, front and back. The only allowable calculator functions for the in-class portion are +, -, *, /, sin, cos, and ^, and sqrt. All work on this exam should be done individually, and you are reminded that the University of Florida has an honor code. The instructor has a zero-tolerance policy for cheating on exams. Any suspected violation of the honor code will be reported to Student Judicial Affairs. If you are found guilty, you may receive a permanent mark on your UF academic transcript and will receive an automatic failing grade in this course. NO CREDIT WILL BE GIVEN FOR CORRECT ANSWERS WITHOUT SHOWING YOUR WORK. Please show all your work clearly and neatly, as partial credit will be given if it is clear that you understood the concepts required to solve the problem. All three problems should be completed. No credit will be given without a signature and date on the honor code statement below . Note that an extra credit problem is also provided worth 5 additional points. I pledge my honor that I did not violate the University of Florida honor code during this exam. Signature: Date: Name: ______________________________ Spring 2008 2 Problem 1 General Concepts. (30 points) Below are 30 brief conceptual questions. Each question counts for 1 point, and no partial credit will be given for incorrect or partially correct answers. Linear Algebra 1. When are iterative methods preferred over non-iterative methods for solving a system of linear algebraic equations? 2. Explain briefly why LU decomposition is useful. 3. What are the two steps involved in performing nave Gaussian elimination (i.e., without partial pivoting)? 1) 2) 4. List two tests that you can use to determine if a linear system of equations is ill-conditioned. 1) 2) 5. What is the main reason why it is usually easier to solve a linear system of equations than it is to solve a nonlinear system of equations? 6. What is the difference between an overdetermined and undertermined system of linear equations?...
View Full Document

Page1 / 10

EXAM3 II - Name: ______________________________ Spring 2008...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online