For which je{1,2,3,4} do we have ||A||=||Aejlloo, when O a. none A = O b. j=1 O c. j=2 d. j=3 O e. j=4 O f. for all je{1,2,3,4} 1 1 1 and e¡ER4 is the j-th unit vector? (The purpose of this task is to reinforce your understanding of Proposition 2.12 and its proof with a concrete example.) 2 3 4 2 3 4 2 3 4 2 3 4

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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For which je{1,2,3,4} do we have ||A||=||Aejlloo, when
a. none
A
b. j=1
c. j=2
d. j=3
e. j=4
O f. for all je{1,2,3,4}
=
1
1
1
1 2
2 3 4
2 3 4
2 3
3
++
and ejER 4 is the j-th unit vector?
(The purpose of this task is to reinforce your understanding of Proposition 2.12 and its proof with a concrete example.)
4
4
Transcribed Image Text:For which je{1,2,3,4} do we have ||A||=||Aejlloo, when a. none A b. j=1 c. j=2 d. j=3 e. j=4 O f. for all je{1,2,3,4} = 1 1 1 1 2 2 3 4 2 3 4 2 3 3 ++ and ejER 4 is the j-th unit vector? (The purpose of this task is to reinforce your understanding of Proposition 2.12 and its proof with a concrete example.) 4 4
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