bloodonthedanc51 bloodonthedanc51
  • 15-01-2019
  • Mathematics
contestada

write the cross products for the proportion s/t= u/v

Respuesta :

MrBillDoesMath MrBillDoesMath
  • 15-01-2019

Hello from MrBillDoesMath!

Answer:

sv = tu


Discussion:

For the case of a proportion the "cross product" refers to the products of the "extremes" equaling the products of the "means".  As (s,v) are the extremes and (u.t) the means, this gives sv = tu


 

Thank you,

MrB

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