Eric Nicholas K's answer to Shan Kuek's Secondary 3 A Maths Singapore question.
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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).
Note that there are more than one method to do part (iv) and part (v).
Date Posted:
5 years ago
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