UPSEE 2019 Solved Paper

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Question : 102 of 150

Marks: +1, -0

If f(x)=

1

x−1

and g(x)=

x−1

x+l

, then the domain of (fog) (x) is

{x∈R|x≠−1}
{x∈R|x≠1}
{x∈R|x≠1,−1}
{x∈R|x≠0,−1,1}

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