If fx-x- x - 1- and fx-x2-b x-c- x-1- and f-x exists finitely for all x - R- then

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Evaluation of a Determinant

If fx=x, x ≤ ...

Question

If f(x) = x, x≤1, and f(x) =x² + bx + c, x>1, and f'(x) exists finitely for all x ϵ R, then

b =-1, c ϵ R

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c = 1, b ϵ R

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b = 1, c =-1

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b =-1, c =1

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