- #1

- 1,728

- 13

## Homework Statement

Let A and B be nxn matrices, show that det(A)=det(A)det(B).

## Homework Equations

## The Attempt at a Solution

I'm not sure how to express each column as a linear combination of vectors purely from A, or even from B. It's more of the dot product form:

**a**

^{T}°

**b**