Matlab Activity 4-1 Gensola PDF

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MATLAB ACTIVITY 4 – Determinant Using MATLAB A. Use the det( ) built-in function to find the determinants of the following matrices. Write the MATLAB SYNTAX you used and MATLAB out put on the space provided

1.

2.

1 1 A  1 1 1 1

A

1 1 1

7 6 5

4

6 5 4

3

5 4 3

2

4 3 2 1 3.

1 If is A  3  0

2 0  4 0  create a matrix B whose entries are three times the difference of an identity matrix of order 3 0 5 and matrix A. What are the entries in B and its determinant? B= [0,-6,0;-9,-9,0;0,0,-12]

determinant of B= 648

then matrix is C= 4.

Create matrix C if possible. Use C  5*eye(size(A)  A)^2 , where [30,30;45,75]

5.

D  transpose(A) * A, where

1 2 A 3 4 

and determinant of C= 900.0000 _ 0 1 1 then D= _[1,0,1;0,2,1;1,1,2]_ and determinant of D= 1   A  0 1 0  1 0 1

B.Use MATLAB SYNTAX solve the given problems below. Write the MATLAB syntax you use and the MATLAB output in the space provided. 1. Use Cramer’s Rule to show the solution of

MATLAB SYNTAX:

MATLAB OUTPUT:

2. Find the volume of the given figure

MATLAB SYNTAX:

MATLAB OUT PUT:

3. Mr. Cruz would like to buy a lot however, his broker gave the dimension of the lot using the vertices (0, 4), (0,-2) (20, 4) and (10, -2). What would be the total area of the lot that Mr. Cruz will be buying?

MATLAB SYNTAX:

MATLAB OUT PUT:

Mr. Cruz plans to buy a land with a total area of 90 square units.

PROOF OF WORK:

“I affirm that I have not given or received any unauthorized help on this assignment, and that this work is my own.”...