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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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Need help with part a). Please explain each step and neatly type up. Thank you :)

(a) Let n > 2 and let ¤1, x2, - - - , Xn+1 €R with x; # æj fo n+1. Define n × n matrices A and B so that for all
1< i,j<n+1we have (M);j = x?
ER with r; + xi for all 2 : Define the (n + 1) × (n + 1) matrix M so that for all
mas
lonash
Monash
ah Uni
1< i, j<n we have
ht Mogash
ight Mone
inash
Prove that
ton Univer
and
Hint: You
Unitersity
2021
cht Monash Unersity 2022
41– a
10,
fact that for all x, y ER and m e N
abie
i>j
(b) Let n > 2 and let x1,
I Monash Unive
Univers
221.
(AB)ij
ask,
task.
le task, Cop
able t
ssable
ssessable ta
Assessae task
Assessabr ask,
Assessable
Xi+1 – x1
Copy
Copyrigh
Hint: You may find it useful to consider the Laplace
row operations. You may also find Part (a) useful.
where A and B are as defined in Part (a).
m
University
iversity
2021, Assessable task, Copyr
Assessable task, Copyri
k-1
k=1
dght
eht Monas
Prove that
m-k
2021, Assessable task, Cope
Let M and A be defined as above. Prove that
n
Copy
Assessable task, Copy
202 Assessable ta
(d) Consider the following proposition: For any choice of n > 2 and any choice of x1, x2, ., Xn E R, if P denotes the n x n matrix
ssessable task opyr
with entries (P)ij = x1 for 1 < i,j< n, then
esable task, Coright"
able task, Copyright Mo
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ty
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ble tas
byrigi
versity 2021
first column,
of M
Mona
Monash
Monash Unrsity 2021.
agnasiUnivesity 2021,
2021
Hint: You may find Part (c) useful.
2021, As
2021, Assess
221. Assessa
after first performing some relevant
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2021
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i=1
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Transcribed Image Text:(a) Let n > 2 and let ¤1, x2, - - - , Xn+1 €R with x; # æj fo n+1. Define n × n matrices A and B so that for all 1< i,j<n+1we have (M);j = x? ER with r; + xi for all 2 : Define the (n + 1) × (n + 1) matrix M so that for all mas lonash Monash ah Uni 1< i, j<n we have ht Mogash ight Mone inash Prove that ton Univer and Hint: You Unitersity 2021 cht Monash Unersity 2022 41– a 10, fact that for all x, y ER and m e N abie i>j (b) Let n > 2 and let x1, I Monash Unive Univers 221. (AB)ij ask, task. le task, Cop able t ssable ssessable ta Assessae task Assessabr ask, Assessable Xi+1 – x1 Copy Copyrigh Hint: You may find it useful to consider the Laplace row operations. You may also find Part (a) useful. where A and B are as defined in Part (a). m University iversity 2021, Assessable task, Copyr Assessable task, Copyri k-1 k=1 dght eht Monas Prove that m-k 2021, Assessable task, Cope Let M and A be defined as above. Prove that n Copy Assessable task, Copy 202 Assessable ta (d) Consider the following proposition: For any choice of n > 2 and any choice of x1, x2, ., Xn E R, if P denotes the n x n matrix ssessable task opyr with entries (P)ij = x1 for 1 < i,j< n, then esable task, Coright" able task, Copyright Mo rsity - x1) ty sable task, ble tas byrigi versity 2021 first column, of M Mona Monash Monash Unrsity 2021. agnasiUnivesity 2021, 2021 Hint: You may find Part (c) useful. 2021, As 2021, Assess 221. Assessa after first performing some relevant n ask. Copyr Copy 2021 task, Cop ivers i=1 Assess ssessa nash x1) Asses Asse Copyright Monash Univei nash Universi ash University sable ta 021 sk. Cop Copyr University 20 University 202 Copvrigh ht ersity Mon Tona mash sh Uni Uniy opyright Copyright Mlosh Ua apyright Mona yright Momash bight Monash C ty 2021 opyright yright ssessable (ssessable t Assessable task Assessable task, Assessable task, sessable task, Unive 2021 ssessable task, Co sessable task. C essable task, ask opyright right Mosh U. ght Monash Univ ight iversity 20
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