If U= <-3,-2,2> and V=<-2,2,3> , then

Why U X V = <-10,5,-10> ? Would you please explain to me by showing its working steps? Thank you very much.

Note : U and V are vectors.

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- December 5th 2006, 12:27 AMJenny20Please tell me why?
If U= <-3,-2,2> and V=<-2,2,3> , then

Why U X V = <-10,5,-10> ? Would you please explain to me by showing its working steps? Thank you very much.

Note : U and V are vectors. - December 5th 2006, 04:35 AMTriKri
If and , then

A vector product is often called a cross product and you can read more about it here. - December 5th 2006, 10:02 AMSoroban
Hello, Jenny!

Do you**know**what a cross product is?

Quote:

If and , find

You are expected to familiar with*determinants.*

. . . .

Therefore: .

- December 5th 2006, 07:06 PMJenny20
Thank you very much Soroban! Your explaination is very clear to me.

A little. I am learning cross product now.