syjiaxuan's answer to Kathy's Secondary 4 A Maths Singapore question.

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syjiaxuan
Syjiaxuan's answer
290 answers (A Helpful Person)
1st
Not sure if it’s correct but Hope this helps
Eric Nicholas K
Eric Nicholas K
4 years ago
Kathy, let me know if you need my version of the workings, but only after 8 pm and can be as late as 4 am