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secondary 4 | A Maths
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kathy2
Kathy2

secondary 4 chevron_right A Maths chevron_right Singapore

Thank you

Date Posted: 3 months ago
Views: 16
kathy2
Kathy2
3 months ago
I just want to finish this chapter as soon

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Eric Nicholas K
Eric Nicholas K's answer
3654 answers (Tutor Details)
1st
Q1a, Q1b

Let me know if you need more detailed explanations on the workings.
kathy2
Kathy2
3 months ago
This chapter is hard
kathy2
Kathy2
3 months ago
Qns 1a. Why the power 6 suddenly no more
Eric Nicholas K
Eric Nicholas K
3 months ago
My mistake. I rewrite the thing.
Eric Nicholas K
Eric Nicholas K
3 months ago
The previous one I also corrected accordingly
Eric Nicholas K
Eric Nicholas K
3 months ago
You must familiarise yourself with chain rule, because this will continue to be seen even during the product and quotient rules which are coming up next.
Eric Nicholas K
Eric Nicholas K
3 months ago
You can post the next one first, but I will only start writing at 11 pm.
kathy2
Kathy2
3 months ago
What time will u be around
Eric Nicholas K
Eric Nicholas K
3 months ago
Now, but I am not attending to my phone for the time being
kathy2
Kathy2
3 months ago
Ok
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Eric Nicholas K
Eric Nicholas K's answer
3654 answers (Tutor Details)
Q1c, Q2

For Q2, we do chain rule to obtain dy/dx. Do not expand the terms binomially.
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Eric Nicholas K
Eric Nicholas K's answer
3654 answers (Tutor Details)
Corrected version
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Eric Nicholas K
Eric Nicholas K's answer
3654 answers (Tutor Details)
Also corrected this one