Vectors: Length of projection-cross or dot product

Is there life after O/A-Levels? Definitely! How well a person does in tertiary education is correlated with job opportunities open to the person. Discuss issues pertaining to nstitutes of higher learning here.

Vectors: Length of projection-cross or dot product

Postby whitecorp » Mon Nov 28, 2016 6:20 pm

It isn't an uncommon question, and I still encounter such queries from time to time. Since one of my students asked about this very recently, I thought it opportune to share a personally crafted set of explanations on my supplementary website:

http://www.a-levelmaths.com/apps/blog/s ... ot-product

Hope you will find it useful. Peace.

whitecorp
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