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'
Find the numeric mean of the prime numbers in a matrix.
Return the largest number that is adjacent to a zero
Check that number is whole number
Test Problem; Create a 5x5 array containing all ones
Square root of a number
Matlab Basics - Convert a row vector to a column vector
Replace every 3rd element in a vector with 4
Matlab Basics II - Log and natural log
Matlab Basics - Logical Tests I
Matlab Basics II - Intervals
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