anisagutic099 anisagutic099

03-06-2020
Mathematics

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What is the inverse function of f(x) equals X over X -2

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safwaan123 safwaan123

03-06-2020

Answer:

(2x)/(x-1)

x = y/(y-2)

(y-2)x = y

yx - 2x =y

yx-y = 2x

y(x-1) = 2x

y= 2x/(x-1)

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need help with this please and thank you in advance