joylene allyssa chen's answer to Anika's Junior College 2 H2 Maths Singapore question.
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I can’t get iii)
Date Posted:
4 years ago
Actually. for two perpendicular vectors, their dot product, rather than their cross product, equals 0.
I will append part c as a separate working next.
I will append part c as a separate working next.
Thank you 2 so much for your help !!
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