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.
Finding Perfect Squares
Make a 1 hot vector
Return area of square
Is the input divisible by 3?
Area of a triangle
Matlab Basics - y as a function of x
Matlab Basics II - Minimum
Finding an element in a vector
Matlab Basics II - Find the roots of a function
Matlab Basics II - Create a vector with a repeated entry
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