(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

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}

2. Relevant equations

n/a

3. The attempt at a solution

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

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# Homework Help: Proof by induction

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