EGR_102_Lecture_09_HW_Solution

# EGR_102_Lecture_09_HW_Solution - EGR 102 of 3 pages Lecture...

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

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

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: EGR 102 of 3 pages Lecture 09 HW 1 EGR 102 Lecture 09 HW Due at beginning of lecture on Friday, March 23 3 Problems, 24 Points Total Name: Solution PID: Lab Section #: Problem 1 (2 parts, 4 pts each = 8 pts total) : Use 5 iterations of Newton-Raphson to determine a root of the equation: ƒ( x ) = – x 2 + 1.8 x + 2.5 using x = 5 a. Use MATLAB to plot the equation. Print and attach your properly annotated plot. b. Use the Newton-Raphson method to solve manually. Express your answers to 6 decimal places. Show all work. 8 . 1 2 5 . 2 8 . 1 2 1 i i i i i x x x x x i x i f ( x ) f '( x ) a 0 5-13.5-8.2 1 3.353659-2.71044-4.90732 49.09% 2 2.801332-0.30506-3.80266 19.72% 3 2.721108-0.00644-3.64222 2.95% 4 2.719341-3.1E-06-3.63868 0.06% 5 2.719341-7.4E-13-3.63868 0.00%-6-4-2 2 4 6-6-4-2 2 4 6 x y y=-x 2 +1.8 x+2.5 EGR 102 of 3 pages Lecture 09 HW 2 Problem 2 (2 parts, 4 pts each = 8 pts total) : Use 3 iterations of Newton-Raphson to determine the highest root of the equation:...
View Full Document

## This note was uploaded on 04/02/2012 for the course EGR 100 taught by Professor Hinds during the Fall '08 term at Michigan State University.

### Page1 / 3

EGR_102_Lecture_09_HW_Solution - EGR 102 of 3 pages Lecture...

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

View Full Document
Ask a homework question - tutors are online