Question

Use MATLAB program to answer the following questions. Copy the MATLAB code and the results from running the code

6. Find the determinant and inverse of the following 4 x 4 matrix 3 5 -2 6 2-1 A=11

Answer 1

clc;clear all;
A=[3 5 -2 6;1 2 -1 1;2 4 1 5;3 7 5 3];
I=inv(A);
D=det(A);
disp('Determinant of A is');
D
disp('Inverse of A is');
I

Command Window Determinant of A is -18.0000 inverse f A is 3.0000-4.3333 -3.3333 1.0000 -1.3333 2.3333 1.3333 -0.3333 0.1667-0.6667 -0.1667 0.1667 -0.1667 -0.0000 0.5000 0.1667 fx >