1. Consider the following matrix: The SVD of this matrix is U = Σ = V = A = 1.0723 2.1690 2.7877 1.1307 3.9083 4.7857 6.2692 1.8343 7.0398 8.0931 8.8831 0.0720 L0.0207 – 1.9516 0.9392 4.0374J -0.2179 - 0.1753 0.7666 0.5781 -0.5263 0.2606 0.3434 -0.7329 -0.8218 0.2006 - 0.4278 0.3184 0.0113 0.9280 0.3338 0.1654 16.8964 0 0 0 0 4.9197 0 0 0 0 1.0101 0 Without directly computing, find the value of ||A - B||F? 0 0 0 0 [-0.4780 0.0379-0.8460 - 0.23341 -0.5720 0.3673 0.4902 - 0.5456 -0.6627 -0.2464 0.1743 0.6854 -0.0725 - 0.8961 0.1172 -0.4220] (a) What is the rank of A? (b) By A, construct a matrix of rank 2. (c) Let Bo₁u₁v₁, where σ₁ is the (1,1) entry of the matrix Σ, i.e., Σ(1,1)= 0₁, the vectors ₁ and v₁ are the first column of the matrices u and v, respectively.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question
1. Consider the following matrix:
The SVD of this matrix is
U=
Σ =
v=
A =
1.0723 2.1690 2.7877 1.1307
3.9083 4.7857 6.2692 1.8343
7.0398 8.0931 8.8831 0.0720
L0.0207 – 1.9516 0.9392 4.0374]
0.1753 0.7666 0.5781
-0.2179
-0.5263
0.2606 0.3434 -0.7329
-0.8218 0.2006 -0.4278 0.3184
0.0113 0.9280 -0.3338 0.1654
16.8964
0
0
0
0
4.9197
0
(a) What is the rank of A?
(b) By A, construct a matrix of rank 2.
0
0
0
1.0101
0
0
0
[-0.4780 0.0379-0.8460 -0.2334]
-0.5720 0.3673 0.4902 - 0.5456
-0.6627 -0.2464 0.1743 0.6854
-0.0725 -0.8961 0.1172 0.4220]
(c) Let B = o₁u₁v₁, where σ₁ is the (1,1) entry of the matrix Σ, i.e., Σ(1,1)= 0₁, the vectors U₁
and v₁ are the first column of the matrices u and v, respectively.
Without directly computing, find the value of ||A - B||F?
Transcribed Image Text:1. Consider the following matrix: The SVD of this matrix is U= Σ = v= A = 1.0723 2.1690 2.7877 1.1307 3.9083 4.7857 6.2692 1.8343 7.0398 8.0931 8.8831 0.0720 L0.0207 – 1.9516 0.9392 4.0374] 0.1753 0.7666 0.5781 -0.2179 -0.5263 0.2606 0.3434 -0.7329 -0.8218 0.2006 -0.4278 0.3184 0.0113 0.9280 -0.3338 0.1654 16.8964 0 0 0 0 4.9197 0 (a) What is the rank of A? (b) By A, construct a matrix of rank 2. 0 0 0 1.0101 0 0 0 [-0.4780 0.0379-0.8460 -0.2334] -0.5720 0.3673 0.4902 - 0.5456 -0.6627 -0.2464 0.1743 0.6854 -0.0725 -0.8961 0.1172 0.4220] (c) Let B = o₁u₁v₁, where σ₁ is the (1,1) entry of the matrix Σ, i.e., Σ(1,1)= 0₁, the vectors U₁ and v₁ are the first column of the matrices u and v, respectively. Without directly computing, find the value of ||A - B||F?
Expert Solution
steps

Step by step

Solved in 4 steps with 4 images

Blurred answer
Similar questions
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,