2024 Putnam Math Competition - Question A6 - Determinant involving (1 - 3x - sqrt(1 - 14x + 9x^2))/4
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2024 Putnam Math Competition - Question A2 - Polynomials with p(p(x)) - x = (p(x) - x)^2 * q(x)
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Um número elevado à potência de uma matriz - Numberphile
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an absolutely surprising final solution to this functional equation.
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Solving the "Lights Out" Puzzle via Linear Algebra
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What Exactly are Eigenvalues and Eigenvectors? What is the point of them? Why do we learn about it?
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Linear Algebra - Lecture 40: Diagonalization and Large Matrix Powers
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Discrete convolution: Evaluating sums of products of central binomial coefficients
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