- #1

curiousmuch

- 8

- 0

## Homework Statement

Show that a finite commutative ring with no zero divisors is an integral domain (i.e. contains a unity element)

## Homework Equations

If a,b are elements in a ring R, then ab=0 if and only if either a and b are 0.

## The Attempt at a Solution

I've been trying to use the cancellation laws.