2. Find the positive root of x +2 lnx - 4 = 0.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
12
Transcribed Image Text:9. Find all three roots of x-4.3x +1.4x +7.8 = 0.
10. Find the positive root of sin x - x = 0.
11. Find the positive root of x - 2 sinh x +1 = 0.
12. Find the positive root of x +2 ln x-4 0.
1
In Exercises 7 through 12 use a fixed point iteration scheme
to find the required roots.
7. Determine a where a > 0 and n is an integer. Check
the result by finding 4/3.
8. Find the roots of x2 +4x +1 0 and check the results
by using the quadratic formula.
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