Do it by using Matlab programmingSolution MATLAB code A1234

Do it by using Matlab programming.

Solution

%% MATLAB code%%
A=[1,2;3,4]
B=2*A
%a) i A\'
tnasposeA=A\'
%a) ii inv(A)
inverseA=inv(A)
%a) i eig(A)
eigenA=eig(A)
%b) A+B
additionAB=A+B
%c) A-B
subtractionAB=A-B
%d) AB
multipliAB=A*B

%%%%%%%%OUTPUT%%%%%%%%%%%

% A =
%
% 1 2
% 3 4
%
%
% B =
%
% 2 4
% 6 8
%
%
% tnasposeA =
%
% 1 3
% 2 4
%
%
% inverseA =
%
% -2.0000 1.0000
% 1.5000 -0.5000
%
%
% eigenA =
%
% -0.3723
% 5.3723
%
%
% additionAB =
%
% 3 6
% 9 12
%
%
% subtractionAB =
%
% -1 -2
% -3 -4
%
%
% multipliAB =
%
% 14 20
% 30 44