Question

What is the cross product of `[-3,0,1]` and `[0,1,2]`?

Answer 1

`[-3,0,1] X [0,1,2]=[-1,-9,-3]`

Explanation:

`A= [ a,b,c]`
`B= [ d,e,f ]`
`A X B= [ b*f-c*e , a*f-c*d , a*e-b*d ]`
`[-3,0,1] X [0,1,2]=(0*2-1*1),(-3*3-1.0),(-3*1-0*0)`
`[-3,0,1] X [0,1,2]=[-1,-9,-3]`