Write a function that returns that number of rows in a vector or matrix x
x = [1; 2; 3]
output = 3
Remove the air bubbles
Make one big string out of two smaller strings
Min of a Matrix
Find Out sum of principal diagonal element of given matrix
Matlab Basics - Switching Assignments
Matlab Basics - Set unwanted parts of a vector to zero
Matlab Basics II - squares
Matlab Basics - Create a row vector
Matlab Basics II - Determine if an array has a 3rd dimension
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