Let xer" and ge I show that =yex is an imer product.

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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Show that
= det @*a) det CA-A1) = det
* IQ AZ|l= MAII if Q and z are orthegenal
For the operador norm induced by .1 -
Pf HQA ZL = JR(ca Az)(QAz))
waitary
or
10
* Some relations for Aet*":
NAI, = 1Alloo
* MAllo s NAII, e Im NAlloo
+ IIA e IAI, sm IAllo
Wate: eCA) s NAll
Pf. Lt eCA)= |\
lal = Jal 11 x11 = | axll = 1|A alls NAII AXII = WAII
then
* Note: If Amum is hermitian then A=Q NQ*, where Q
is unitary, A is ding (arong Am).
Proof of NAIL = max lAxlla=J(A*A)
:
Transcribed Image Text:= det @*a) det CA-A1) = det * IQ AZ|l= MAII if Q and z are orthegenal For the operador norm induced by .1 - Pf HQA ZL = JR(ca Az)(QAz)) waitary or 10 * Some relations for Aet*": NAI, = 1Alloo * MAllo s NAII, e Im NAlloo + IIA e IAI, sm IAllo Wate: eCA) s NAll Pf. Lt eCA)= |\ lal = Jal 11 x11 = | axll = 1|A alls NAII AXII = WAII then * Note: If Amum is hermitian then A=Q NQ*, where Q is unitary, A is ding (arong Am). Proof of NAIL = max lAxlla=J(A*A) :
Let xe" and ge show that
<xiy>=ytx is an imer product
%3D
K
T
Transcribed Image Text:Let xe" and ge show that <xiy>=ytx is an imer product %3D K T
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