EGR_102_Lecture_HW_08

# EGR_102_Lecture_HW_08 - guesses of x l = 5 and x u = 10 Use...

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EGR 102 of 2 pages Lecture HW 08 1 EGR 102 Lecture HW 08 Due at beginning of lecture on Friday, March 18 2 Problems, 15 Points Total Name: PID: Lab Section #: Problem 1 (9 pts): Determine the roots of the equation: ƒ( x ) = 0.5 x 2 + 2.5 x + 4.5. a. Graphically using MATLAB to show all possible roots. b. Using the quadratic formula. c. Using 3 iterations of the bisection method to determine the highest root. Employ initial

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Unformatted text preview: guesses of x l = 5 and x u = 10. Use 3 decimal places. EGR 102 of 2 pages Lecture HW 08 2 Problem 2 (6 pts): Determine the roots of the equation: ƒ( x ) = 5 x 3 – 5 x 2 + 6 x – 2. a. Graphically using MATLAB to show all possible roots. b. Using 5 iterations of the bisection method to determine the highest root. Employ initial guesses of x l = 0 and x u = 1. Use 5 decimal places....
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