## viniterranova Group Title given the vectors u and v such that abs (u) = 3 and abs (v) = 5, determine the scalar product of (u-v) 2 years ago 2 years ago

1. terenzreignz Group Title

the scalar product of what?

2. viniterranova Group Title

Sorry this is the question taken from a book here in Brazil. The answer is -16.

3. phi Group Title

the question must be asking what is the scalar product (otherwise known as the dot product) of $(u-v)\cdot(u+v)$

4. viniterranova Group Title