Math, asked by aditya737680, 11 months ago

if f(x)=x/x-1=1/y,then f(y)equals

THE ANS OF THIS QUESTION SHOULD BE 1-x​

Answers

Answered by Anonymous
1

Step-by-step explanation:

f(x)=

 \frac{x}{x - 1}  =  \frac{1}{y}  \\  xy = x - 1 \\ f(y) =  \frac{(x - 1)}{x}

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