Logic gates

[Ajit Deshpande]

Can anyone point me as how to obtain logic gates "AND" , "OR" , "NAND" , "NOR"
using "Ex-OR" gates only?

a.d

 

[Geir Klemetsen]

Can anyone point me as how to obtain logic gates "AND" , "OR" , "NAND" , "NOR"
using "Ex-OR" gates only?

a.d

I'll guess that's impossible.