Let f : R R be a twice differentiable function such that f''(x) 0 for all x R and f'(a-1) = 0, where a is a...

Question

Let f : R R be a twice differentiable function such that f''(x) > 0 for all x R and f'(a-1) = 0, where a is a real number. Let g(x) = f( ^2 x - 2 x + a), 0 < x < 2 . Consider the following two statements: (I) g is increasing in (0, 4 ) (II) g is decreasing in ( 4 , 2 ) Then,

Accepted Answer

(1)

JEE Main 2026 Mathematics question

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