Question 1202e

Vectors I: Basics, Dot and Cross Products

Area of Triangles and Parallelograms

Question

Given the points

{A \left( 4, 2, - 4 \right)}

and

{B \left( 0, - 4, - 3 \right),}

what is area of the triangle

{OAB?}

{\textrm{Area } =}