Asked by Tim
Suppose A=(1,3,−6) and AB=⟨7,5,11⟩. Then
B=
B=
Answers
MsPi_3.14159265
B=AB/A
(7,5,11)/(1,3,-6)
B=(7, 5/3, -11/6)
(7,5,11)/(1,3,-6)
B=(7, 5/3, -11/6)
Reiny
AB is a vector and A and B are points, so
let B = (x,y,z)
vector AB = <x-1,y-3,z+6) which is <7,5,11>
x-1 = 7 ----> x = 8
y-3 = 5 ----> y = 8
z+6 = 11 ---> z = 5
point B is (8,8,5)
let B = (x,y,z)
vector AB = <x-1,y-3,z+6) which is <7,5,11>
x-1 = 7 ----> x = 8
y-3 = 5 ----> y = 8
z+6 = 11 ---> z = 5
point B is (8,8,5)