2. Follow the instructions for Exercise 1(a) but use x₁ = 1 as the starting approximation for finding the solution r.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
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1. The figure shows the graph of a function f. Suppose that Newton's method is used to approximate the
solutions of the equation f (x) = 0 with initial approximation x₁ = 6.
a. Draw the tangent lines that are used to find x2 and x3, and estimate the numerical values of x2 and
Answer +
Yes
x3.
Answer
2≈ 7.3, 3≈ 6.8
b. Would x₁ = 8 be a better first approximation? Explain.
34
0
r
X
2. Follow the instructions for Exercise 1(a) but use x₁ = 1 as the starting approximation for finding the
solution r.
Transcribed Image Text:1. The figure shows the graph of a function f. Suppose that Newton's method is used to approximate the solutions of the equation f (x) = 0 with initial approximation x₁ = 6. a. Draw the tangent lines that are used to find x2 and x3, and estimate the numerical values of x2 and Answer + Yes x3. Answer 2≈ 7.3, 3≈ 6.8 b. Would x₁ = 8 be a better first approximation? Explain. 34 0 r X 2. Follow the instructions for Exercise 1(a) but use x₁ = 1 as the starting approximation for finding the solution r.
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