Help on math vectors
So this question is really digging my head in, can't seem to understand it.
The answer to the AE> is also 2a+4c, but how? Shouldn't the answer include the vector 6c or 6a?
[url=http://oi50.tinypic.com/9lfm9f.jpg]Here's what I mean[/url]
February 25, 2013
2 Comments • Newest first
[quote=cb000]AC=6c-6a
AE=(2/3)AC=4c-4a
DE=6a+AE=6a+4c-4a=2a+4c[/quote]
Thanks! Helped me a lot!
AC=6c-6a
AE=(2/3)AC=4c-4a
DE=6a+AE=6a+4c-4a=2a+4c