Question

I need help passing a quiz! I absolutely have no idea how to do this! I have watched lecture 3 times... I still can't pass it. Please help! Dot Product of Vectors!

Answer 1

Any specific question I could help you with?

Answer 2

right

Answer 3

Shoot, i stated this backwards.

Answer 4

that's alright. I know to switch the u and v. right?

Answer 5

Vector projection of \(\vec u\) onto \(\vec v\) is: \(\sf \large \text{proj}_{\vec v}\vec u =\dfrac{\vec u \cdot \vec v}{|\vec v|^2}\vec v\)

Answer 6

Let me draw it out for you and explain.