Homework Help is Here – Start Your Trial Now!
Math
Advanced Math
\o _ 0 0 1|-9 -1 6 -7/ \o _ 0 0 1-9 -1 6 -7/ -3 0 2 -2 -1 1 A-1 1 1 1 -- 2 -9 -1 6 -7

\o _ 0 0 1|-9 -1 6 -7/ \o _ 0 0 1-9 -1 6 -7/ -3 0 2 -2 -1 1 A-1 1 1 1 -- 2 -9 -1 6 -7

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
See similar textbooks
icon
Related questions
Question

I have A a matrix and the question is to find the inverse of it by replace a by 2 . 

The second picture is solving for the question but I didnot understand how 3x3 matrix becomes a 4x4 matrix , would you explain it for me please 

1 2 1 0 0 0 0 0 1 0 0 1 0 1 2 0 -2 -1|0 1 -2 -3 1 3 1 2 2 -1 0 0 0 1 0 0 1 2 2 0 -2 0 -1 2 o lo o -1 2 0 1 0 0 0 |-2 -11-3 1 1 01 1 0 -1 2 0 1 -2 0|0 0 1 -2 -1 1 0 -2 -2 -1l-3 0 -2 2 1 0 2 -5 -2 1 0 0 -5 1 1 1 0 0 0 -2 0 1 1 2 0 1 -2 0 0– 1 -2 0 -1 1 -2 1 -2 1 1 1 2 -12 -1 -3 1 -5/ 0 0 -12 -1-3 1 -5 1 0 0| 1 (1 2 0 1 (1 2 0 1 -1 -1 -2 0 -2 0 0 1 1 1 1 0| 1 2 \0 0 0 -19 1 7. 0 1-9 -1 6 0 ol -3 ol 2 0 1 (1 2 0 1 0 (1 2 -2 2 -1 1 -1 1 1 0 1 0 0 0 1 1|-9 1 1 \0 0 0 -1 0 0 1|-9 -1 6 -3 0 -2 2 -1 1 A-1 = 1 2 -9 -1 -7/
Transcribed Image Text:1 2 1 0 0 0 0 0 1 0 0 1 0 1 2 0 -2 -1|0 1 -2 -3 1 3 1 2 2 -1 0 0 0 1 0 0 1 2 2 0 -2 0 -1 2 o lo o -1 2 0 1 0 0 0 |-2 -11-3 1 1 01 1 0 -1 2 0 1 -2 0|0 0 1 -2 -1 1 0 -2 -2 -1l-3 0 -2 2 1 0 2 -5 -2 1 0 0 -5 1 1 1 0 0 0 -2 0 1 1 2 0 1 -2 0 0– 1 -2 0 -1 1 -2 1 -2 1 1 1 2 -12 -1 -3 1 -5/ 0 0 -12 -1-3 1 -5 1 0 0| 1 (1 2 0 1 (1 2 0 1 -1 -1 -2 0 -2 0 0 1 1 1 1 0| 1 2 \0 0 0 -19 1 7. 0 1-9 -1 6 0 ol -3 ol 2 0 1 (1 2 0 1 0 (1 2 -2 2 -1 1 -1 1 1 0 1 0 0 0 1 1|-9 1 1 \0 0 0 -1 0 0 1|-9 -1 6 -3 0 -2 2 -1 1 A-1 = 1 2 -9 -1 -7/
-() 1 2 0 A = а 0 -1 2
Transcribed Image Text:-() 1 2 0 A = а 0 -1 2
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
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,
SEE MORE TEXTBOOKS