hw4_solutions - Homework 4 Solutions Math 471 Fall 2007...

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Unformatted text preview: Homework 4 Solutions Math 471, Fall 2007 Assigned: Friday, September 28, 2007 Due: Friday, October 5, 2007 • Include a cover page • Clearly label all plots using title , xlabel , ylabel , legend • Use the subplot command to compare multiple plots • Include printouts of all Matlab code, labeled with your name, date, section, etc. (1) (Laguerre’s Method) P. 135 #2d For the first root, the sequence e x is: 0, 0.5210801419038348, 0.5797142865105843, 0.5798104154262124. Deflate the polynomial. For the second root, the sequence e x is: 0, 1.1429652033882083, 1.5033931418129303, 1.5207705987491464, 1.5207734254923810. Deflate the polynomial again. The quadratic equation gives the other two roots are 2.3315151158001272 and-2.4320989567191658. (2) (Matrix Operations) P. 148 #1, 2, 3, 4, 5, 6, 7, 8, 9 1 a. 6 1 8 6- 1 6 1 b. DNE 2 a. 8 11 7 9 17 20 2 b. 1- 3 15 2- 2 23 3 a. 8- 4 22 1- 3 4- 6- 2- 14 3 b....
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hw4_solutions - Homework 4 Solutions Math 471 Fall 2007...

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