Solve the ecuation in hand and then, use matlab to resolve 3x X 3x + 2y 2y + бу + - 10z = 18 5z = -14 O = 10 Made the code to resolve in matlab: Part (a) compute an inverse matrix of the coefficient matrix. Indicate the resulting matrix. Part b) calculate the determinant of the coefficient matrix, indicate the value C) solve the system of equations indicate the solutions found.
Solve the ecuation in hand and then, use matlab to resolve 3x X 3x + 2y 2y + бу + - 10z = 18 5z = -14 O = 10 Made the code to resolve in matlab: Part (a) compute an inverse matrix of the coefficient matrix. Indicate the resulting matrix. Part b) calculate the determinant of the coefficient matrix, indicate the value C) solve the system of equations indicate the solutions found.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Transcribed Image Text:Solve the ecuation in hand and then, use matlab to resolve
3x
2y
10z =
18
X
+
бу + 5z = -14
3x + 2y D
=
10
Made the code to resolve in matlab:
Part (a) compute an inverse matrix of the coefficient matrix. Indicate the resulting matrix.
Part b) calculate the determinant of the coefficient matrix, indicate the value
C) solve the system of equations indicate the solutions found.
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sorry to bother i have the version R2021a and i got this result, i dont know if i put everything ok or what im doing wrong
![MATLAB R2021a
L+
New
New
Script Live Script
+
HOME
+
+ util
+
Current Folder
Name
icutzdata
m3iregistry
PLOTS
win32
win64
La Find Files
New Open Compare Import
▼
APPS
crash_analyzer.cfg
deploytool.bat
Icdata.xml
Icdata.xsd
Icdata_utf8.xml
matlab.exe
matlab_jenv.bat
mbuild.bat
mcc.bat
mex.bat
mexext.bat
U
IR
Save
Data Workspace
Workspace
FILE
VARIABLE
▸ C: ▸ Program Files Polyspace R2021a ▸ bin ▸
O
New Variable
Open Variable
Clear Workspace ▾
Favorites
Command Window
New to MATLAB? See resources for Getting Started.
Analyze Code
Run and Time
Clear Commands
CODE
>> A = [3 -2 -10; 1 6 5; 3 2 0];
invA inv (A);
disp (invA)
-0.1000 -0.2000
0.1500 0.3000
-0.1600 -0.1200
6.0000
-4.0000
0.8000
>> A = [3 -2 -10; 1 6 5; 3 2 0];
detA= det (A);
disp (detA)
100
fx >> |
0.5000
-0.2500
0.2000
>> A = [3 -2 -10; 1 6 5 3 2 0];
b = [18; -14; 10];
x = inv (A) *b;
disp(x)
A
2
O Preferences
Simulink Layout Set Path
SIMULINK
ENVIRONMENT
?
Add-Ons Help
Community
Request Support
Learn MATLAB
RESOURCES
Ⓒ
X
Workspace
Name A
HA
А
Hb
detA
HinvA
X
←
?
Search Documentation
Value
[3,-2,-10;1,6,5;3,2,0]
[18;-14:10]
100
[-0.1000,-0.2000,0.500...
[6.0000;-4:0.8000]](https://content.bartleby.com/qna-images/question/57528ccd-daf5-4b63-a134-38dd81022dcc/f3154a43-1467-4262-b250-dc1814434a90/387lzn_processed.png)
Transcribed Image Text:MATLAB R2021a
L+
New
New
Script Live Script
+
HOME
+
+ util
+
Current Folder
Name
icutzdata
m3iregistry
PLOTS
win32
win64
La Find Files
New Open Compare Import
▼
APPS
crash_analyzer.cfg
deploytool.bat
Icdata.xml
Icdata.xsd
Icdata_utf8.xml
matlab.exe
matlab_jenv.bat
mbuild.bat
mcc.bat
mex.bat
mexext.bat
U
IR
Save
Data Workspace
Workspace
FILE
VARIABLE
▸ C: ▸ Program Files Polyspace R2021a ▸ bin ▸
O
New Variable
Open Variable
Clear Workspace ▾
Favorites
Command Window
New to MATLAB? See resources for Getting Started.
Analyze Code
Run and Time
Clear Commands
CODE
>> A = [3 -2 -10; 1 6 5; 3 2 0];
invA inv (A);
disp (invA)
-0.1000 -0.2000
0.1500 0.3000
-0.1600 -0.1200
6.0000
-4.0000
0.8000
>> A = [3 -2 -10; 1 6 5; 3 2 0];
detA= det (A);
disp (detA)
100
fx >> |
0.5000
-0.2500
0.2000
>> A = [3 -2 -10; 1 6 5 3 2 0];
b = [18; -14; 10];
x = inv (A) *b;
disp(x)
A
2
O Preferences
Simulink Layout Set Path
SIMULINK
ENVIRONMENT
?
Add-Ons Help
Community
Request Support
Learn MATLAB
RESOURCES
Ⓒ
X
Workspace
Name A
HA
А
Hb
detA
HinvA
X
←
?
Search Documentation
Value
[3,-2,-10;1,6,5;3,2,0]
[18;-14:10]
100
[-0.1000,-0.2000,0.500...
[6.0000;-4:0.8000]
![Command Window
New to MATLAB? See resources for Getting Started.
>> A = [3 -2 -10; 1 6 5; 3 2 0];
invA = inv (A) ;
disp (invA)
-0.1000
0.1500
-0.1600
100
>> A = [3 -2 -10; 1 6 5; 3 2 0];
detA= det (A);
disp (detA)
-0.2000
0.3000
-0.1200
6.0000
-4.0000
0.8000
0.5000
-0.2500
0.2000
>> A = [3 -2 -10; 1 6 5; 3 2 0];
b = [18; -14; 10];
x = inv (A) * b;
disp (x)
fx >> |](https://content.bartleby.com/qna-images/question/57528ccd-daf5-4b63-a134-38dd81022dcc/f3154a43-1467-4262-b250-dc1814434a90/jqpqxp_processed.png)
Transcribed Image Text:Command Window
New to MATLAB? See resources for Getting Started.
>> A = [3 -2 -10; 1 6 5; 3 2 0];
invA = inv (A) ;
disp (invA)
-0.1000
0.1500
-0.1600
100
>> A = [3 -2 -10; 1 6 5; 3 2 0];
detA= det (A);
disp (detA)
-0.2000
0.3000
-0.1200
6.0000
-4.0000
0.8000
0.5000
-0.2500
0.2000
>> A = [3 -2 -10; 1 6 5; 3 2 0];
b = [18; -14; 10];
x = inv (A) * b;
disp (x)
fx >> |
Solution
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