Solved papers for JEE Main & Advanced JEE Main Paper (Held On 11 April 2014)

done JEE Main Paper (Held On 11 April 2014) Total Questions - 1

• question_answer1) Let f(x) = x|x|, g(x) = sin x and h(x) = (gof) (x). Then
  A)
  h(x) is not differentiable at x = 0.
  done clear
  B)
  h(x) is differentiable at x = 0, but h¢(x) is not continuous at x = 0
  done clear
  C)
  h?(x) is continuous at x = 0 but it is not differentiable at x = 0
  done clear
  D)
  h?(x) is differentiable at x = 0
  done clear
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