Eric Nicholas K's answer to Chelsia's Secondary 4 E Maths Singapore question.
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Good evening Chelsia! Here are my workings for this question.
Also, since DB and NB both have the same direction vectors 2p - q (but different scalar multipliers 2/5 and 2/3),
- N, D and B are collinear
- Ratio of length of DB to NB is 3 : 5
Also, since DB and NB both have the same direction vectors 2p - q (but different scalar multipliers 2/5 and 2/3),
- N, D and B are collinear
- Ratio of length of DB to NB is 3 : 5
Date Posted:
4 years ago
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