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
Perfect Square or not
Calculate area of sector
Matlab Basics - y as a function of x
Finding an element in a vector
Matlab Basics II - Count rows in a matrix
Matlab Basics II - Free Fall
Matlab Basics II - Find the roots of a function
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