(a) Sum the series y = 1+2x + 3x² + 4x³ + • .. , lx| < 1. (b) If f(x) = xe-z/^ over the interval 0 < r < oo, find the mean and most probable values of r. f(r) is the probability density of r. (c) Evaluate I = Jo s. (d) Find the eigenvalues and normalized eigenvectors of the matrix 1 2 4 2 3 0 5 0 3 Are the eigenvectors orthogonal? Comment on this.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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(a) Sum the series y = 1+ 2x + 3x² + 4x³ + · .. , l¤| < 1.
(b) If f(x) = re-z/^ over the interval 0 < x < ∞, find the mean and
most probable values of r. f(r) is the probability density of r.
(c) Evaluate I = S a
(d) Find the eigenvalues and normalized eigenvectors of the matrix
1 2 4
2 3 0
5 0 3
Are the eigenvectors orthogonal? Comment on this.
Transcribed Image Text:(a) Sum the series y = 1+ 2x + 3x² + 4x³ + · .. , l¤| < 1. (b) If f(x) = re-z/^ over the interval 0 < x < ∞, find the mean and most probable values of r. f(r) is the probability density of r. (c) Evaluate I = S a (d) Find the eigenvalues and normalized eigenvectors of the matrix 1 2 4 2 3 0 5 0 3 Are the eigenvectors orthogonal? Comment on this.
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