Write a script to round a large number to the nearest 10,000
e.g. x = 12,358,466,243 --> y = 12,358,470,000
You can write as many zeros as you want after 12358470000.0, it's still the same number as 12358470000
Find common elements in matrix rows
middleAsColumn: Return all but first and last element as a column vector
y equals x divided by 2
Divide by 4
Matlab Basics II - Free Fall
Replace every 3rd element in a vector with 4
Matlab Basics II - squares
Matlab Basics - y as a function of x
Matlab Basics II - Count rows in a matrix
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