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All India Engineering / Architecture Entrance Examination (AIEEE) CBSE Guess > AIEEE > AIEEE Papers > 2009 > Maths AIEEE 2009 Maths Q. 13. Let f (x) = x |x| and g (x) = sinx. Statement-1: is differentiable at x = 0 and its derivative is continuous at that point. Statement-2: is twice differentiable at x = 0.
Sol: Answer: (4) Q. 14. Given p(x) = x4 + ax3+ bx2 + cx + d such that x = 0 is the only real root of p` (x) = 0. If p(-1) < p(1), then in the interval [-1, 1]
Sol:
Answer: (3)
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