Switch assignments for variables x and y, for example
start with x = 1 and y = 3
end with y = 1 and x = 3
Do NOT simply re-assign variables, use a temporary variable 'z'
Back to basics 25 - Valid variable names
Create an index-powered vector
Solving Quadratic Equations (Version 1)
Sum of series I
Matlab Basics II - Determine if an array has a 3rd dimension
Matlab Basics II - Count rows in a matrix
Matlab Basics II - Create a vector with a repeated entry
Matlab Basics II - Minimum
Matlab Basics - Rounding III
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