%%%%%%% Lesson 2: Basic Operations:  Matrix and Element-wise
%
% 1) Matrix arithmetic and special functions for matrices
%        addition, subtraction, multiplication, inverse ("division"), exponent
% 2) Element-wise arithmetic and special elememt-wise functions
%        multiplication, division, exponent, trig and log/exp functions
%
% At every keypress, one or more MATLAB commands is executed and an
% explanation will follow the format below:

(Actual MATLAB syntax)		%(brief explanation of the command)

(MATLAB's response to the issued command)

pause  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%(ready for the next keypress)