# Math Help - Boolean Algebra, Duals

1. ## Boolean Algebra, Duals

Hi Everyone,

I am working on a section on Boolean algebra and Combinatorial circuits. I am looking for the dual of the following equation:

(x'+y')'=xy

Any help would be greatly appreciated.

Pwr.

2. ## Any help?

No one here either? Wow!

Pwr

3. Hello, pwr_hngry!

I am looking for the dual of: . $(x'+y')'\:=\:xy$
I believe it is: . $(x'y')' \:=\:x' + y'$

4. ## Thanks!

Thanks for taking look Soroban! your help is greatly appreciated.

Pwr