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junior college 1 | H2 Maths
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Charlotte
Charlotte

junior college 1 chevron_right H2 Maths chevron_right Singapore

Pls help

Date Posted: 1 year ago
Views: 400

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
Part i
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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
Part ii

You have to write out the expressions quite a bit and be familiar with the rules of cross product
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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
Part iii

You have to know the rules of dot product here

I have included a diagram in 2D to help you visualise better, though I believe this is not the only possible scenario in 3D.