- #1

kathrynag

- 598

- 0

## Homework Statement

Lay down vector a, take its endpoint as the initial point of vector b, and complete the parallelogram. The area of this paralellogram taken with a certain sign is I(a conjugate)b. On what geometrical feature does the sign depend?

## Homework Equations

## The Attempt at a Solution

My initial thought is that is has something to do with angles and arguements, but my problem is figuring out how the sign changes.