Question

Let vector AB=(6,-2,3)and vector AC= (-2,-3,2). How do I find vector BC?

Answer 1

AB = b-a
AC = c-a

BC = c-b = (c-a) - (b-a)
this is a key to slove this problem

Answer 2

* solve

Answer 3

so, does BC equal (-8,-1,-1)?

Answer 4

yes, u are right
sorry, too late replay this. my connection very slow :(

Answer 5

oh it's alright. thankyou