Find the volume of a parallelepiped with 3 edges defined by Vectore a = (-2, 1, 4), Vector b = (5, 9, 0) and Vectore c = (0, 3, -7).

Answer 1

Recall that a•b×c is just what you want.
So, v = (-2,1,4) • (-65,35,15) = 225