40. Let {r„}-1; {Yn}=1 be bounded sequences. Show that sup{r„}1+sup{yn}12 sup{rn + Yn}n=1 • 00
40. Let {r„}-1; {Yn}=1 be bounded sequences. Show that sup{r„}1+sup{yn}12 sup{rn + Yn}n=1 • 00
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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Transcribed Image Text:40. Let {xn}_1; {Yn}1 be bounded sequences. Show that
n=1;
sup{r„}=1+sup{yn}=12 sup{Tn+ Yn}n=1 •
100
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