(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

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# Abstract Algebra-Isomorphism

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