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  • Member for 8 years, 7 months
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4 Answers

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3 votes

Row echelon form of (augmented) matrix. Is there something wrong with Sage's implementation?

linear-algebra sagemath
answered Aug 10, 2014 at 15:46
0 votes

Fun problem. Apparently $\prod_i(1-p_i) \geq 1 - \sum_ip_i$ with $p_i \in [0,1]$ is always true. But how to demonstrate it?

inequality proof-verification recreational-mathematics
answered Nov 9, 2014 at 23:13
0 votes

Constrained nonlinear optimization

optimization convex-optimization lagrange-multiplier constraints maximum-likelihood
answered Nov 25, 2015 at 12:33
0 votes

Is reducing a matrix to row echelon form useful at all?

linear-algebra
answered Aug 10, 2014 at 12:52
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