Question

what is the relationship between a x b and b x a?

(cross product)

Answer 1

axb=-bxa

Answer 2

cross product? aint it the ... its a d-word

Answer 3

inverse??

Answer 4

u mean dot product

Answer 5

no ... not that I can see

Answer 6

lol .... dot product is different; its a scalar result

Answer 7

when you cross 2 matrixes you get a ..determinate is it?

Answer 8

not sure

Answer 9

\begin{array}c
a&b\\
c&d\\
\end{array}

a.d - c.b ; but id have to rethink

Answer 10

< 1, 1>
<-1,-1>
--------
-1 -(-1) = 0 ... yeah thats it

Answer 11

you get a few of those things and it creates another "vector" if your doing vector stuff

Answer 12

Determinant

Answer 13

\begin{array}c
i&j&k\\
a&b&c\\
d&e&f
\end{array}

(b.f - e.c)i + (c.d - a.f)j +(a.e - d.b)k perhaps