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'
Sort a list of complex numbers based on far they are from the origin.
Distance walked 1D
Number of Circles in a Number
y equals x divided by 2
Matlab Basics - Logical Tests I
Matlab Basics II - Minimum
Finding an element in a vector
Matlab Basics II - squares
Replace every 3rd element in a vector with 4
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