Write a function that returns that number of rows in a vector or matrix x
x = [1; 2; 3]
output = 3
Find common elements in matrix rows
07 - Common functions and indexing 1
Matlab Basics - Rounding III
Matlab Basics II - Minimum
Replace every 3rd element in a vector with 4
Matlab Basics II - Extract last 3 elements of a vector
Finding an element in a vector
Matlab Basics - Rounding I
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