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junior college 2 | H2 Maths
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Janet
Janet

junior college 2 chevron_right H2 Maths chevron_right Singapore

Please help with the show part. Thank you

Date Posted: 4 years ago
Views: 514

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
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Good evening Janet! Here are my workings for obtaining k.
Janet
Janet
4 years ago
Thank you
Eric Nicholas K
Eric Nicholas K
4 years ago
Hang on for part ii, I forgot my vectors almost completely already anf trying to recall some formulae so wait for a moment.
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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
Good evening Janet! Here are my workings for this question, pardon my cancellation as it has been quite some time since I last touched vectors at the H2 Level.

Recall that the cross product of two same vectors a and a is 0.