Eric Nicholas K's answer to Elle's Junior College 1 H2 Maths Singapore question.

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
My answer for Q15a is the same as the given solution after slight modification

Q15b is ridiculously long and d2y/dx2 for such expressions should not be seen in any exam at all
Elle
Elle
4 years ago
thank you !! Your answer is very clear and easy to understand