kamimac03
kamimac03 kamimac03
  • 23-08-2020
  • English
contestada

Find the derivative of f(x) = -8/x at x = 11.

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udhayabrol
udhayabrol udhayabrol
  • 23-08-2020

Answer:

f(x)= -8/x

So, dy/dx= -8x^-1

dy/dx=-8(x^-1)

dy/dx= -8(-1x^-1-1) [ x^n= nx^n-1]

dy/dx= -8(-x^-2)

dy/dx= 8x^-2

dy/dx= 1/8x²

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