clc;clear all;close all; %Always begin with these statements
fprintf('This code is divided into 4 sections \n' );
%*fprintf* prints to command window. /n makes new line.
sectionNumber= input('Enter case you wish to run: ');
%*input* prompts user to input an integer (1, 2, 3, ...)
%Define your matrix
A = [1 -1; ...
-1 1]
%The three dots continues the command. Equivalent to A [1,-1;-1,1]
%Define your solutions
B = [.1; .2]
switch(sectionNumber)
%*switch* executes only case you select
% each case should run as stand-alone code
case 1
%Multiplication
fprintf('What is A*B?\n')
A*B
case 2
%Divison
fprintf('What is A/B?\n')
B\A
case 3
%Inverse
fprintf('What is Inverse AB?\n')
Solution1 = A\B
%or
fprintf('or\n')
Solution2 = inv(A)*B
case 4
%Transpose
fprintf('What is transposed A and B?\n')
A.'
B.'
%or
fprintf('or\n')
TransposeA2 = transpose(A)
TransposeB2 = transpose(B)
end % this ends *case*
fprintf('To run this code again type *matrixAlgebra*\n' ); %(if you so name your file)
