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#1 Re: Help Me ! » Boolean Algebra Equivelance » 2010-03-24 07:02:43

I guess this is a trickier subject than I thought judging by the replies.  Is there anyone out there who can check my final answer to this.  I'm submitting it tomorrow.

Step1
------

Rewriting

Step2
------
De Morgan (ii)

Step3
------
Extended De Morgan (ii)

This is the best I can come up with so it will have to do.  Looks correct to me anyway smile

#2 Re: Help Me ! » Boolean Algebra Equivelance » 2010-03-23 22:29:33

Hi,

Is the first statement correct where I rewrite the implication arrow?

Should the second statement that uses the Extended De Morgan then be:-

#3 Help Me ! » Boolean Algebra Equivelance » 2010-03-22 21:18:52

Bool
Replies: 4

Using the rules of boolean algebra prove (state which rule is used at each step):-

So far I have,

This is where I hit the brick wall.  I've also tried doing the Extended De Morgan rule first but that doesn't seem right to me.

any help appreciated.

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