Write a function that returns that number of rows in a vector or matrix x
x = [1; 2; 3]
output = 3
Number of 1s in the Binary Representation of a Number
Back to basics 7 - Equal NaNs
Who knows the last digit of pi?
Replace multiples of 5 with NaN
kmph to mps
Matlab Basics - Convert a row vector to a column vector
Matlab Basics - Logical Tests I
Matlab Basics II - Operations and Matrix Dimensions
Matlab Basics II - Log and natural log
Finding an element in a vector
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