Given a vector of natural numbers
x = [1,2,3,...,N]
compute the sum of its elements by not stressing the machine too much :)
HINT: maybe sum(1:N) won't pass the test suite..
Back to basics 9 - Indexed References
Flip the main diagonal of a matrix
Check if number exists in vector
Switch matrix to a column vector
Matlab Basics - Rounding III
Non trivial identities - differentiation
Non trivial identities - flipping
Probabilities - Balls and urns - 02
Geometrical meaning of determinant
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