# Precalc

posted by
**Grace** on
.

Assume that points A(5, 10, 1), B(6, 3, 6), and C(12, 1, 4) are on a plane.

Find vector AB and vector AC.

posted by
**Grace** on
.

Assume that points A(5, 10, 1), B(6, 3, 6), and C(12, 1, 4) are on a plane.

Find vector AB and vector AC.