TMUA Yotta Paper 2 · Question 6

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Yotta Paper 2 · Q6

Paper 2Logic & proofFunctions & graphsAlgebra

$f(x)$ is a polynomial function defined for all real $x$ .

Statement P: $f'(5)=0$

Statement Q: There is a turning point at $x=5$

Which option is true?

AP is neither necessary nor sufficient for Q

BP is necessary but not sufficient for Q

CP is sufficient but not necessary for Q

DP is necessary and sufficient for Q

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