Write a function that returns that number of rows in a vector or matrix x
x = [1; 2; 3]
output = 3
Distance walked 2D
Back to basics 14 - Keywords
04 - Scalar Equations 2
MATLAB Basic: rounding
Matlab Basics - Set unwanted parts of a vector to zero
Matlab Basics - Absolute Value
Matlab Basics II - Determine if an array has a 3rd dimension
Matlab Basics II - Velocity of a particle
Matlab Basics - Convert a row vector to a column vector
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