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secondary 4 | E Maths
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Yiadya
Yiadya

secondary 4 chevron_right E Maths chevron_right Singapore

Please help me with this ASAP!! Not sure how to do

Date Posted: 1 month ago
Views: 44

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Vivien
Vivien's answer
2 answers (Tutor Details)
1st
they all use the same concept of vector a + vector b = vector c.

You have to be mindful of the direction which the vector runs, so when the vector direction reverses example AM versus MA, AM is 2a but MA is -2a.

The diagram's arrows on the lines indicate the direction of the vector.