Why does Newton's method fail at all of these points in the graph except for x=5, especially when comparing x=3 versus x=5?
Why does Newton's method fail at all of these points in the graph except for x=5, especially when comparing x=3 versus x=5?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Why does Newton's method fail at all of these points in the graph except for x=5, especially when comparing x=3 versus x=5?

Transcribed Image Text:+
1
3
(a)
X1 = 0
Newton's method succeeds.
Newton's method fails.
(b)
X1 = 1
Newton's method succeeds.
Newton's method fails.
(c) x1 = 3
Newton's method succeeds.
Newton's method fails.
(d)
X1 = 4
Newton's method succeeds.
Newton's method fails.
(e) x1 = 5
Newton's method succeeds.
Newton's method fails.
Expert Solution

Step 1
Since the graph cut at two point.
at x=2, x=6
and graph never touch the negative x-axis.
and tangent parallel to the x-axis at x=1 and x=4
Step by step
Solved in 2 steps with 1 images

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