jared338 jared338
  • 19-08-2017
  • Mathematics
contestada

Can the second derivative be 0 and it not be an inflection point

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ghanami
ghanami ghanami
  • 19-08-2017
hello : 
f(x) = x^4
f'(x) = 4x^3
f''(x) = 12x²
the point : O(0;0) it not be an inflection point because f"(x) =0 
but f''(x) 
Without changing signs
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