math p3 help!!

[usamah2702]

Can someone help me with math p3
oct/nov 2007 question 10 for vectors.
how to find r?

 

[Madiha :)]

vich part?

 

[ahmed t]

expand the bracket it will become
(r.2i-3j+6k)-(3i.2i-3y+6z)=0
r is (x,y,z) so it will be
2x-3y+6z-6=0
so 2x-3y+6z=6

 

[WellWIshER]

SOME QUESTIONS IN MATH ARE BEYOND HUMAN INTELLIGENCE!!!

 

[ahmed t]

ask away
and remember links please