- #1

annoymage

- 362

- 0

## Homework Statement

A= (1-n -n

n 1+n)

this is 2x2 matrix, sorry but i dont know which latex to use.

Show that A

_{n}A

_{m}= A

_{n+m}

## Homework Equations

n/a

## The Attempt at a Solution

how do you proof by induction when there's 2 variable?