Computational - pencil and paper ready. Find the area of a triangle if two of its sides are formed by the vector i plus two j plus three k and the vector k, where i, j, and k are the standard unit vec- tors for Euclidean three-space.
Computational - pencil and paper ready. Find the area of a triangle if two of its sides are formed by the vector i plus two j plus three k and the vector k, where i, j, and k are the standard unit vec- tors for Euclidean three-space. Thirty seconds.
Computational - pencil and paper ready. Find the area of a triangle if two of its sides are formed by the vector i plus two j plus three k and the vector k, where i, j, and k are the standard unit vec- tors for Euclidean three-space.
the square root of five over two or one half times the square root of five or equivalents