Hey all,(adsbygoogle = window.adsbygoogle || []).push({});

As I said in one of my earlier posts I'm not that good with proofs, hence why I have another post.

Here is the one I'm on now....

Prove using mathematical induction that |2[tex]^{A}[/tex]| = 2[tex]^{|A|}[/tex] where A is a finite set.

..Here is what I have so far

http://img293.imageshack.us/img293/1944/proofdu9.jpg

Any help is greatly appreciated.

Thanks!

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# More proof on sets help

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