Write a function that returns that number of rows in a vector or matrix x
x = [1; 2; 3]
output = 3
Number of toolboxes?
Multiply a column by a row
Make a run-length companion vector
Count up then down
Find the dimensions of a matrix
Matlab Basics II - Max & Index of Max
Matlab Basics II - Operations and Matrix Dimensions
Matlab Basics - Rounding II
Matlab Basics II - Unit Conversion
Matlab Basics II - Intervals
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