Consider the points below. P(3, 3, 5), Q(-2, 5, 4), R(4, 2, 6)
(a) Find a nonzero vector orthogonal to the plane through the points P, Q, and R. (1, -4, 3)
(b) Find the area of the triangle PQR.
10. SCalcET8 12.4.520.XP.
Find the volume of the parallelepiped determined by the vectors a, b, and c.
a = ⟨5, 2, -3⟩, b = ⟨0, 1, 2⟩, c = ⟨4, -3, 6⟩
cubic units