Write a function that returns that number of rows in a vector or matrix x
x = [1; 2; 3]
output = 3
Solve the set of simultaneous linear equations
Is A the inverse of B?
Find out total non zero element of matrix
Matlab Basics - y as a function of x
Matlab Basics II - Intervals
Matlab Basics - Create a row vector
Matlab Basics II - Free Fall
Matlab Basics II - 3 Dimensional Arrays
Matlab Basics - Rounding III
Matlab Basics - Logical Tests I
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