By using the (a)(b)cos0 rule.
To use this I would need to know what a b and the angle would be. So if its drawn for me (almost like a tri angle) its straight forward. I take it the "i j k" must refer to "a b 0"?
Sorry if I am miles out this is all totally new to me!
Hi everyone. Aftrer doing a search I found loads of information but I still can't get my head around these damm vectors. I understand the basics and how to work out the dot product if given the question in a given way.
An example of the questions I am being asked are:
The following two...
Been using this website for a while now as its so helpful. The time has come to ask a few questions of my own and will hopefully be able to help others along the way!
So hello :)