16

Questions
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3
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560
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Does this result exist in the literature?

jan 23 at 5:15 Rabee Tourky 575●2●9

 
4
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2
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459
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How do you tell if a system of linear inequalities has a solution?

apr 1 12 at 5:27 Uday 1,151●5●14

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287
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Geometric interpretations of matrix inverses

feb 5 at 18:03 Terry Tao 28k●4●108●183

 
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1
answer
180
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When does the finite union of convex sets have a hole in it?

apr 28 at 1:49 Anton Petrunin 16.5k●41●110

 
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154
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Finding the “top” or “bottom” vertex of a simplex

mar 3 12 at 5:14 Dima Pasechnik 3,080●3●14

 
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152
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When is $\{ x \ge 0 | f(x) \le 0\}$ path-connected?

oct 8 at 18:57 GB 368●1●6

 
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1
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132
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When is a sublevel set path-connected?

oct 10 at 8:59 Pietro Majer 19.7k●1●24●69

 
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1
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130
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Does Quadratic Programming get easier when it’s described by a diagonal matrix?

sep 24 at 17:43 Noah Stein 4,351●1●9●26

 
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127
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How do you tell if the span of a set of vectors enters the most positive sector of a graph?

mar 1 12 at 17:15 Robert Israel 10.8k●8●22

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0
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118
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Is the Simplex Method still polynomial when all inequalities are through the origin?

apr 24 12 at 21:29 Pascal Maillard 331●1●7

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