% Create Array
a = 1:10
% Extract 3-6th Elements
a(3:6) %3 4 5 6
% Get True/False Array
(a > 5) % 0 0 0 0 0 1 1 1 1 1
% Get Sub-Array
b = a(a > 5) % 6 7 8 9 10
% Change Array by Conditions
a(a > 5) = 0 % 1 2 3 4 5 0 0 0 0 0
			

% Delete
a = magic(3)
a(2, :) = [] % delete the second row
a(:, 2) = [] % delete the second column

% Add
b = magic(3);
b(4, :) = 1:3 % insert a row to the end
b(:, 4) = [1; 2; 3; 4] % insert a column to the end
b = [b; 1:2:8] % insert row