The problem that I am unsure about is: k x (i - 2j). What are the rules for adding and subtracting vectors like this?

Printable View

- Sep 19th 2013, 04:25 PMShadow236Vectors and properties of cross products
The problem that I am unsure about is: k x (i - 2j). What are the rules for adding and subtracting vectors like this?

- Sep 19th 2013, 05:06 PMPlatoRe: Vectors and properties of cross products
- Sep 19th 2013, 05:09 PMShadow236Re: Vectors and properties of cross products
Okay, I fixed it.

In that case I went through the problem like this...

= k x i + (-2)(k x j)

= j - 2i