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secondary 4 | A Maths
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secondary 4 chevron_right A Maths chevron_right Singapore

please help with definite integration. I keep getting negative areas idk why

Date Posted: 1 year ago
Views: 240
JJB
JJB
1 year ago
If you integrate directly, only Q1 will give you +ve area, Q3 and Q4 are under the curve so will yield -ve results..

Split your integrations into 3 parts and take the positive of the value for Q3 and Q4

I don’t have pen and paper at the moment

Hope this can help you quickly

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sstrike
Sstrike's answer
5361 answers (A Helpful Person)
1st
Hint
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sstrike
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5361 answers (A Helpful Person)
sstrike
Sstrike
1 year ago
alternatively

x = 5-y²
u can try to integrate this function to get the ans.
Do you have chocolate?
Do You Have Chocolate?
1 year ago
thank you very much!