# Question: the vector valued function f is given by fr f...

###### Question details

The vector valued function f is given by f(r)= f r (cross product) where v is a constant vector v =(2,-1,2) and r=(x,y,z).

a) Calculate the Jacobian matrice Df.

b) Show that f is a linear function.

c) Which relation is between the matrice f as a linear image and the jacobian matrice Df?