Caso 2×2×3

Condiciones de fila y columna

caso223.png
  • $v \ge f$
  • $u\ge f$
  • $u\ge e$
  • $c+u \ge e+f$
  • $e+v \ge c+f$
  • $d+u\ge b+c$
  • $b+c+u \ge d+e+f$

Estudio del cono en SAGE

a,b,c,d,u,v = var('a b c d u v')  #Declarar las variables
variables = [a,b,c,d,u,v]
assume(a>=0,b>=0,c>=0,d>=0,u>=0,    v>=0)
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