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MAE 215: Tuesday, July 19th by 11.59 pm Submission Instructions: Unorganized solutions and/or solutions that do not present the required deliverables...
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MAE 215: Introduction to Programming in MATLAB Summer B 2016 Homework Assignment #3 Due: Tuesday, July 19 th by 11.59 pm Submission Instructions: Your solutions to this assignment must be typed and neatly presented. Unorganized solutions and/or solutions that do not present the required deliverables will not be graded and receive a score of zero. This assignment is to be submitted, in PDF format, to the assignment link on blackboard by the deadline. Students who obtain a score of 80% or greater on problem #3 will receive credit for outcome #2: students will Create MATLAB scripts and user-defined functions. 1. [ 10 pts ] Revisiting MATLAB matrices and built-in functions. a) Factor the following polynomials using MATLAB: i. ! + 18 + 81 ii. ! + 11 + 24 iii. ! 10 + 9 iv. ! 4 ! + 4 16 v. 2 ! 16 40 b) Multiply the following vectors using “dot” multiplication. What does this type of operation do in contrast to traditional matrix multiplication? i. [5,6,9]’ with [10,10,10]’ ii. [1,1,1]’ with [2,5,1]’ iii. = 1 3 9 10 with = 4 5 10 2 2. [ 30 pts ] Plotting in MATLAB. a) Consider the following function: = = sin + ! + 6 ! Create vectors from -10 to 10 with the following step-sizes: i. 5 ii. 1 iii. 0.1 iv. 0.001 v. 0.00001 plot the results on the same graph. Add axis labels, title and legend. b) Create multiple figures, plotting all data from part (a). Create new titles, as necessary. Change the line styles to the following: i. red, black, green, cyan, magenta - grid on ii. black diamonds, red circles, blue x’s, dashed magenta, dotted green - grid off iii. black asterisks, red squares, dotted red, blue dashes, magenta squares – grid on
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