Problem 652

Compute the dot product of the vectors u and v.

u = (3, -5, 2), and (-9, 5, 1)

 

Solution:-

 

u .v = u1v1 + u2v2 + u3v3

Therefore u .v = (3)*(-9)+(-5)(5)+(2)(1)

= -27 – 25 + 2

= -50.

 

Leave a Reply

Your email address will not be published. Required fields are marked *