Write a function that returns that number of rows in a vector or matrix x
x = [1; 2; 3]
output = 3
Make the vector [1 2 3 4 5 6 7 8 9 10]
First non-zero element in each column
07 - Common functions and indexing 4
Area of an equilateral triangle
Matlab Basics II - Extract last 3 elements of a vector
Matlab Basics II - Unit Conversion
Matlab Basics II - Log and natural log
Finding an element in a vector
Matlab Basics - Rounding II
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