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Viluxent Set 1 Paper 1 · Q16

Paper 1Functions & graphsAlgebra

Let f(x)=xx−1f(x)=\dfrac{x}{x-1} for x≠1x\ne1, and let gg be the inverse function of ff. How many real solutions does the equation f(x)=g(x)f(x)=g(x) have?

A00
B11
C22
D33
EInfinitely many

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