sstrike's answer to Avery Tan's Secondary 4 A Maths Singapore question.

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sstrike
Sstrike's answer
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Avery Tan
Avery Tan
1 year ago
Thank you very much for the detailed explanation.
sstrike
Sstrike
1 year ago
welcome

This is the standard O exam Qn
Do pls fully diagest

Best wishes.