Question

Determine the projection and it's magnitude

Answer 1

As in the projection of u onto v?

Answer 2

I dont know that's what im wondering, it says "Determine the projection, and it's magnitude, of ... "

Answer 3

How do i find the magnitude ?!

Answer 4

The magnitude of a vector \(\langle a,b,c\rangle\) is \(\sqrt{a^2 + b^2 + c^2}\).