1. Create a function that does not have input and output arguments named ENNUMA1LA2.m that will not display the given matrices but will display the answers to the questions below. ( Given the following matrices: A = 11 = C*B-3A 12= (B*C)^2 13= A.*(C*B) 14 = A*C*B 15 A^2-2A+B*C 8 6 4 7 4 B= = 629 3 Perform the following matrix operations and store them in the given variables.

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
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1. Create a function that does not have input and output arguments named
ENNUMA1LA2.m that will not display the given matrices but will display
the answers to the questions below. (
Given the following matrices:
11 = C*B-3A
12 = (B*C)^2
13 = A.*(C*B)
14 = A*C*B
15 = A^2-2A+B*C
8
6
- 4
19 7 4
A = 4
0
= 629 3
119 = adjoint of E
II10 = inverse of E
B =
Perform the following matrix operations and store them in the given
variables.
C = 2
Solve for the following given the following matrix.
[8 1 61
E = 39 -9
18 7 1
116 = determinant of E
117 = matrix of complementary minors of E
118 = matrix of cofactors of E
Modify the sample code in the next page. Replace the *???????????????? using
the following lines to make the code work. DO NOT MODIFY THE OTHER
PORTIONS OF THE CODE.
(-1)^(row+col)*M_ij(row,col)
det(B)
myA 11(A)
myA_11(E)
myadj(A)./det(A)
myadi (E)
myinv(E)
myM 11(E)
Transcribed Image Text:1. Create a function that does not have input and output arguments named ENNUMA1LA2.m that will not display the given matrices but will display the answers to the questions below. ( Given the following matrices: 11 = C*B-3A 12 = (B*C)^2 13 = A.*(C*B) 14 = A*C*B 15 = A^2-2A+B*C 8 6 - 4 19 7 4 A = 4 0 = 629 3 119 = adjoint of E II10 = inverse of E B = Perform the following matrix operations and store them in the given variables. C = 2 Solve for the following given the following matrix. [8 1 61 E = 39 -9 18 7 1 116 = determinant of E 117 = matrix of complementary minors of E 118 = matrix of cofactors of E Modify the sample code in the next page. Replace the *???????????????? using the following lines to make the code work. DO NOT MODIFY THE OTHER PORTIONS OF THE CODE. (-1)^(row+col)*M_ij(row,col) det(B) myA 11(A) myA_11(E) myadj(A)./det(A) myadi (E) myinv(E) myM 11(E)
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