Write a function that returns that number of rows in a vector or matrix x
x = [1; 2; 3]
output = 3
Determine whether a vector is monotonically increasing
Return the 3n+1 sequence for n
Reverse Run-Length Encoder
What is Sum Of all elements of Matrix
Matlab Basics II - Create a vector with a repeated entry
Matlab Basics II - Operations and Matrix Dimensions
Matlab Basics - Create a row vector
Matlab Basics - Logical Tests I
Matlab Basics - Set unwanted parts of a vector to zero
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