roseandthedoctor
roseandthedoctor roseandthedoctor
  • 28-06-2017
  • Mathematics
contestada

let y=4x^2 find the differential dy when x=5 and dx=0.4

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mathmate
mathmate mathmate
  • 28-06-2017
dy=y'*dx
=8x*dx
=8(5)*0.4
=40*0.4
=16
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