diketahui 3 titik,yaitu a(-1,-3,-4) b(4,-2,-7) c(2,3,8).nyatakan vektor yang mewakili AB,AC,BC

vektor AB = OA - OB
= (-1,-3,-4) - (4,-2,-7)
= (-5,-1,3)


vektor AC = OC - OA
= (2,3,8) - (-1,-3,-4)
= (3,6,12)


vektor BC = OC - OB
= (2,3,8) - (4,-2,-7)
= (-2,5,15)