- #1

Cpt Qwark

- 45

- 1

## Homework Statement

Given

**a**×

**b**=-

**i**-

**j**+3

**k**and

**c**×

**a**=2

**i**-3

**j**+

**k**, find

**a**×(

**a**-2

**b**+

**c)**

## Homework Equations

Cross product (DONE WITHOUT MATRICES).

## The Attempt at a Solution

a[/B]×

**b**=

**c**=-(

**b**×

**a)**is all I'm getting to at this point