I keep getting 0 of 7 tests passed. 2.3 MATLAB: Matrix Operations219530.1170258LAB2.3.1: MATLAB: Matrix OperationsThis tool is provided by a third party. Though your activity may berecorded, a page refresh may be needed to fill the banner.0/1АСTIVITYMATLAB: Matrix Operations%In this activity you will utilize MATLAB to evaluate sums, differences, scalar%products, and products of matrices.*Create the matrices A and B.A = [2 1; 0 -4]B = [1 -1; 3 2]SWARNING: Matrix operations are only possible on matrices of the appropriate sizes.Find the sum of A and B.A + B%Find the difference of A and B.A - B%Find the scalar product of 2 times A.2*A%Find the product of A and B.A*BUse the following matrices for this activity.[-2 0 3112A ==B =1 3 1C =|-1 -2 301 -1]-1Script oA SaveC ResetE MATLAB Documentation1 A = [ 10 -1 ; 21 -5; 1 -1 0];23 format rat45 AugA= [A, eye(3)]67 (rowreducedAugA, pivotvarsAugA] = rref(AugA)89 Ainv1= rowreducedAugA(:,4:6)1011 Ainv2=inv (A)Run ScriptPrevious Assessment: 0 of 7 Tests PassedSubmit* Matrix A is correctVariable A must be of size [2 3]. It is currently of size [3 3]. Check where the variabl Screenshot

If you will look closely at the error it is saying that they are expecting an array of size 2x3

Answered: I keep getting 0 of 7 tests passed.

Engineering

Computer Science

I keep getting 0 of 7 tests passed.

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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Question

I keep getting 0 of 7 tests passed.

2.3 MATLAB: Matrix Operations
219530.1170258
LAB
2.3.1: MATLAB: Matrix Operations
This tool is provided by a third party. Though your activity may be
recorded, a page refresh may be needed to fill the banner.
0/1
АСTIVITY
MATLAB: Matrix Operations
%In this activity you will utilize MATLAB to evaluate sums, differences, scalar
%products, and products of matrices.
*Create the matrices A and B.
A = [2 1; 0 -4]
B = [1 -1; 3 2]
SWARNING: Matrix operations are only possible on matrices of the appropriate sizes.
Find the sum of A and B.
A + B
%Find the difference of A and B.
A - B
%Find the scalar product of 2 times A.
2*A
%Find the product of A and B.
A*B
Use the following matrices for this activity.
[-2 0 3
1
1
2
A =
=
B =1 3 1
C =
|-1 -2 3
01 -1]
-1
Script o
A Save
C Reset
E MATLAB Documentation
1 A = [ 10 -1 ; 21 -5; 1 -1 0];
2
3 format rat
4
5 AugA= [A, eye(3)]
6
7 (rowreducedAugA, pivotvarsAugA] = rref(AugA)
8
9 Ainv1= rowreducedAugA(:,4:6)
10
11 Ainv2=inv (A)
Run Script
Previous Assessment: 0 of 7 Tests Passed
Submit
* Matrix A is correct
Variable A must be of size [2 3]. It is currently of size [3 3]. Check where the variabl Screenshot

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