The cross product is the vector that one can calculate with this determinant:
| i j k |
| 2-1 3 |
| 1 4-2 |
= (2-12) i + (3+4)j + (8+1) k
= -10i +7j +9k
or (-10, 7, 9) in your notation.
That vector, or any vector that is a scalar multiple of it, will be perpendicular to the other two vectors.

Answer this Question

First Name:

School Subject:

Answer:

Related Questions

Math - check - Use the cross product to find a vector perpendicular to each of ...
Mamthematics - Vectors - a) If vector u and vector v are non-collinear vectors ...
Physics - 2. We have two vectors that line in the x-y plane. If we take the ...
PHYSICS VECTORS - 1. The problem statement, all variables and given/known data ...
12th grade - prove that normal to plane containing 3 points whose position ...
physics [vectors] - The concept i get, but somehow i just can't execute this ...
Physics - 1. Consider the two vectors P and Q. The definition of P is P = ...
Math: Vectors - Find any vector w that is perpendicular to both vector "u = 3j...
Physics - You are given vectors A = 5.0i - 6.5j & B = -3.5i + 7.0j. A third ...
Math - Equations of plane(check) - Consider the plane that contains points A(2,...