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secondary 4 | A Maths
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Nancy Woods
Nancy Woods

secondary 4 chevron_right A Maths chevron_right Singapore

pls help part ii

Date Posted: 2 years ago
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Eric Nicholas K
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Anyway, to check the nature of the stationary value (which I am not going to do here), we can perform the first derivative test or the second derivative test - though the first derivative test looks better because differentiating the result will be a big challenge.