Problem (i) Consider the normalized vector v in R3 and the permutation matrix P, respectively 0 1 0 P = |0 0 1 1 0 0 1 1 V3 -1 Are the three vectors v, Pv, P?v linearly independent? (ii) Consider the 4 x 4 symmetric matrix A and the vector b in R4 0 10 0 1 0 1 0 0 1 0 1 0 0 1 0 () A = 1 b = 1 Are the vectors b, Ab, A?b, A°b in R linearly independent? Show that the matrix A is invertible. Look at the column vectors of the matrix A 0000 1 1 1 Find the inverse of A.

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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..
Problem
(i) Consider the normalized vector v in R³ and the permutation
matrix P, respectively
0 1 0
P = | 0 0 1
0 0
1
V3
-1
1
Are the three vectors v, Pv, P²v linearly independent?
(ii) Consider the 4 x 4 symmetric matrix A and the vector b in R4
0 1 0 0
1 0 1 0
0 1 0 1
0 0 1 0
1
b =
1
A =
Are the vectors b, Ab, A²b, A³b in R4 linearly independent? Show that the
matrix A is invertible. Look at the column vectors of the matrix A
O000
1
1
Find the inverse of A.
Transcribed Image Text:Problem (i) Consider the normalized vector v in R³ and the permutation matrix P, respectively 0 1 0 P = | 0 0 1 0 0 1 V3 -1 1 Are the three vectors v, Pv, P²v linearly independent? (ii) Consider the 4 x 4 symmetric matrix A and the vector b in R4 0 1 0 0 1 0 1 0 0 1 0 1 0 0 1 0 1 b = 1 A = Are the vectors b, Ab, A²b, A³b in R4 linearly independent? Show that the matrix A is invertible. Look at the column vectors of the matrix A O000 1 1 Find the inverse of A.
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