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.
Project Euler: Problem 6, Natural numbers, squares and sums.
Arrange vector in ascending order
Multiply 2 numbers
Getting the indices from a matrix
Matlab Basics - Pick out parts of a vector
execute the declaration in strings and return value
index of n^2 in magic(n)
Alternately upper-lower case
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