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secondary 3 | A Maths
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Shan Kuek
Shan Kuek

secondary 3 chevron_right A Maths chevron_right Singapore

Help please!!

Date Posted: 4 years ago
Views: 189

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Eric Nicholas K
Eric Nicholas K's answer
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I have used the approach which uses the least amount of algebraic working and the least amount of writing (as in, for your writing on paper; my Long writings are basically explanations for the concepts).

Note that there are more than one method to do part (iv) and part (v).