Under which conditions does (v-w)>(x-y) imply (v*a-w*b)>(x*c-y*d)?

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I know that

  • $(v-w)>(x-y)$
  • $(v-w), (x-y) > 0 $
  • $(a-b)<(c-d)$
  • $(a-b), (c-d)<0$
  • $v,w,x,y,a,b,c,d>0$

Can I conclude from this that $(v*a-w*b)>(x*c-y*d)$?