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

Let A,B be normal sub-groups of a group G.

G=AB.

Prove that:

G/AnB is isomorphic to G/A*G/B

Have no idea how to start...Maybe the second isom. theorem can help us...

TNX!

2. Relevant equations

3. The attempt at a solution

**Physics Forums - The Fusion of Science and Community**

# Abstract Algebra-Isomorphism

Have something to add?

- Similar discussions for: Abstract Algebra-Isomorphism

Loading...

**Physics Forums - The Fusion of Science and Community**