Eric Nicholas K's answer to Kathy's Secondary 4 A Maths Singapore question.
done
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Q20, Q21, Q22
End of session. Too tired to continue.
End of session. Too tired to continue.
Date Posted:
4 years ago
Also, my phone crashed once again, less than one hour after I returned. So I cannot guarantee that I am doing any writing before 1 am.
Ok. Thanks
I post new qns first?
You can post first but I may or may not do new questions.
I am reading your comments from my laptop which does not send me notifications for incoming comments.
I am reading your comments from my laptop which does not send me notifications for incoming comments.
End of session
You can post first
Ok
I just ended and going to have another class, now phone ok but I hope it doesn’t spoil
I post ready
Qns 21 a bit wrong the answer
Ok I take a look when I am free and if I can remembwr
Ok saw the error. M tangent is correct but m normal I forgot to put negative sign.
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