I think the description and test suite on this problem is slightly off. When I see 'union' I already assume that no duplicates are permitted and order is irrelevant.
Find the sum of all the numbers of the input vector
06 - Matrix Equations 2
Area of an Isoceles Triangle
Matlab Basics II - Intervals
Sum of odd numbers in a matrix
index of n^2 in magic(n)
Find the index of n in magic(n)
Alternately upper-lower case
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