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#1
Jun 9 2013 03:24am


Okay, choice A,B, and E are obviously scalars.
C and D are vectors due to their components

F is not well-defined i believe.. You can't dot a scalar and a vector right? So

only C and D? Any comments to my thinking? Thanks! :baby:
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#2
Jun 9 2013 06:32am
Quote (sweetdd @ 9 Jun 2013 09:24)
http://i39.tinypic.com/3358k93.png
Okay, choice A,B, and E are obviously scalars.
C and D are vectors due to their components
F is not well-defined i believe.. You can't dot a scalar and a vector right? So
only C and D? Any comments to my thinking? Thanks! :baby:


-> http://en.wikipedia.org/wiki/Scalar_multiplication

Multiplying by 1 does not change a vector: 1v = v
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#3
Jun 9 2013 01:24pm
B,C, F are vectors. LOL wtf is this bullshit class? This is a joke.
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