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'
given 3 sides, find area of this triangle
Remove the two elements next to NaN value
Basic arrays operations.
Matrix to column conversion
Matlab Basics II - Count rows in a matrix
Matlab Basics II - Determine if an array has a 3rd dimension
Matlab Basics - Logical Tests I
Matlab Basics - y as a function of x
Matlab Basics II - Velocity of a particle
Matlab Basics II - 3 Dimensional Arrays
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