al3x1sj al3x1sj
  • 18-10-2017
  • Mathematics
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the inverse of f(×)=5/7x-2

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esantoyo78ou6b78 esantoyo78ou6b78
  • 18-10-2017
The inverse of f(×)=5/7x-2 is 7x+14/5
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bellyvamps
bellyvamps bellyvamps
  • 18-10-2017
Let y= 5/(7x-2)

Y=5/(7x-2)

Y(7x-2)=5
7x-2=5/y
7x=5/y - 2

X= (5y - 2) /7

Therefore , finverse (x) = 5x-2 / 7
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