Write a script that returns the absolute value of the elements in x
e.g. x = [-1 -2 -3 -4] --> y = [1 2 3 4]
'Write a script'. Actually, they're functions.
Return the 3n+1 sequence for n
Symmetry of vector
Determine if input is divisible by three.
Matlab Basics II - Free Fall
Matlab Basics - Create a row vector
Matlab Basics II - Determine if an array has a 3rd dimension
Matlab Basics - Assigning Variables
Replace every 3rd element in a vector with 4
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