Write a function that returns that number of rows in a vector or matrix x
x = [1; 2; 3]
output = 3
Which doors are open?
Maximum running product for a string of numbers
Sum of diagonal of a square matrix
What number has this problem?
Produce a sine wave
Matlab Basics - Assigning Variables
Matlab Basics - Rounding II
Matlab Basics II - Max & Index of Max
Matlab Basics - Rounding I
Matlab Basics II - Free Fall
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