Question

What is the cross product of `<3 ,1 ,-6 >` and `<-2 ,-4 , 8 >`?

Answer 1

`A X B= <-16,12,-10>`

Explanation:

`A=(A_x ,A_y,A_z) " "B=(B_x,B_y,B_z)`
`A X B=(A_y B_z-A_z B_y),(A_x B_z-A_z B_x),(A_x B_y-A_y B_x)`
`A X B=(8-24),(24-12),(-12+2)`
`A X B=(-16,12,-10)`