Lagerbaer
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1,471
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~76k people reached

### Questions (18)

 11 Sum of independent Binomial random variables with different probabilities? 10 How do I find the series expansion of the meromorphic function $\frac{1}{e^z+1}$? 8 Integer partition with fixed number of summands but without order 6 Eigenvalues of product of a matrix and a diagonal matrix 6 Symmetrize eigenvectors of degenerate (repeated) eigenvalue

### Reputation (1,471)

 +20 Why a complete graph has $\frac{n(n-1)}{2}$ edges? +20 A simple explanation of eigenvectors and eigenvalues with 'big picture' ideas of why on earth they matter +5 Singular values of transpose same? +5 Sum of independent Binomial random variables with different probabilities?

 43 A simple explanation of eigenvectors and eigenvalues with 'big picture' ideas of why on earth they matter 22 Why a complete graph has $\frac{n(n-1)}{2}$ edges? 14 20 years since I was in high school. How do I break this down? 8 How to know that $a^3+b^3 = (a+b)(a^2-ab+b^2)$ 4 Terminology - Nth rule

### Tags (35)

 43 eigenvalues-eigenvectors × 2 22 graph-theory 43 reference-request 8 polynomials × 2 22 algebra-precalculus × 2 8 algebraic-identities 22 combinatorics × 2 4 sequences-and-series × 2 22 discrete-mathematics 4 terminology

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