Diketahui titik A (-1 , 4 , 8 ) B (1, 2, 3 ) dan C ( 5 , y , z ) segaris. TentuKn nilai y dan z

Vektor segaris

AB = k (AC)
(1)-(-1) = k (5-(-1))
2 = k(6)
k = 1/3

(2-4) = 1/3 (y - 4)
y - 4 = 3(2-4)
y - 4 = -6
y  = - 2

(3-8) = 1/3 (z-8)
z - 8 = 3(3-8)
z - 8 = -15
z = - 7