ejercisio de matricez 3 A x ¨k

c)


(2i,4j,6k) (-1i-3j-2k)


(2i,4j,6k) (-1,2i)

-3-1-8
angulo 8.60
=(-0.3488,-0.1162,-0.9302)

(2i,4j,6k) x (-0.3488,-0.1162,-0.9302)

=-4.418i,-3.9532j,-1.627k