Switch assignments for variables x and y, for example
start with x = 1 and y = 3
end with y = 1 and x = 3
Do NOT simply re-assign variables, use a temporary variable 'z'
Energy of a photon
Test if two numbers have the same digits
Replace multiples of 5 with NaN
05 - Vector Equations 2
factorial of a number x
Replace every 3rd element in a vector with 4
Matlab Basics II - Find the roots of a function
Matlab Basics II - Count rows in a matrix
Matlab Basics II - Minimum
Matlab Basics II - Free Fall
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