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Math Chapter Wise question with answer

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Question #45,796
Math Chapter Wise Sets, Relations And Functions English MCQ TGT 2009

Q.Let f: R → → → R where f(x) = 2 x+1, x ∈ R and g: R → → → R where g(x) = x2 – 2, x ∈ R are two function, then (gof) (x) will be –

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