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'
Determine if input is odd
Flip the main diagonal of a matrix
sum of non-primes
Find the hypotenuse
Create a two dimensional zero matrix
Finding an element in a vector
Matlab Basics - Set unwanted parts of a vector to zero
Matlab Basics II - 3 Dimensional Arrays
Matlab Basics II - Count rows in a matrix
Matlab Basics II - Free Fall
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