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OpenStudy (didee):

Suppose u and v are vectors in 3-space. Which of the following statements is/are true? A. u . v is a scalar B. u x v x u = 0 1. Only A 2. Only B 3. Both A and B 4. Neither A nor B

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OpenStudy (anonymous):

is A supposed to be the inner product (dot product)?

OpenStudy (anonymous):

if thats a dot product then its only A. B isnt true.

myininaya (myininaya):

hey joe! :)

OpenStudy (anonymous):

morning :)

OpenStudy (didee):

yes, it's a dot product. thanks for you help

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OpenStudy (anonymous):

myininaya aren't you late for class?

OpenStudy (didee):

Got another question. Can't type it out on this editor so had to make it a picture to attach.

OpenStudy (anonymous):

A is true and B is false

OpenStudy (didee):

thanks, which question are you referring to, the original question or the question attached via picture?

OpenStudy (zarkon):

in your picture only B is true

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