Eric Nicholas K's answer to shinoa's Secondary 4 E Maths Singapore question.

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
Using vectors to describe the workings is allowed and is probably neater and more efficient than my wordy explanation.
Alvin
Alvin
4 years ago
This is actually a N level question. so Vectors are not tested in N level
Eric Nicholas K
Eric Nicholas K
4 years ago
Had not realised this; I didn’t have the past years book for N levels and I assumed this was a Sec 4 Express question.