I have been tring to simplify a Boolean problem and have gotten a bit stuck. So far I have:

F = '(a'.'(c'+a)+b)

F = a''+''(c'.a).b'

F = a+(c'.a).b'

Next I think it should be:

a+(c'.1).b'

I'm lost after that.

Any help would be greatly appreciated.

Cheers,

Dave.