Eric Nicholas K's answer to Kathy's Secondary 4 A Maths Singapore question.

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Eric Nicholas K
Eric Nicholas K's answer
3005 answers (Tutor Details)
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Kathy
Kathy
5 months ago
My answe book is 7 and -1
Eric Nicholas K
Eric Nicholas K
5 months ago
Ok got it! Corrected as follows.

I do not receive notifications when a message is added or an answer from another tutor is added, so I had not realised this 14 hours ago.