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June 12th, 2019, 09:17 AM   #1
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Struggling with simplifying Boolean expression

A!B!CD! + A!BCD + AB!C!D + AB!CD + ABC!D!

Can anyone help me? Thank you
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June 12th, 2019, 11:08 AM   #2
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are you writing, for example, "NOT A" as A! ?

standard notation is !A
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June 12th, 2019, 12:17 PM   #3
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Quote:
Originally Posted by romsek View Post
standard notation is !A
Really? I thought $\bar{A}$ is more common outside of $\neg$
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June 12th, 2019, 12:59 PM   #4
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I've even seen ~$A$.
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June 12th, 2019, 09:41 PM   #5
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Yeah.. it’s unimportant, was just dredging up memories from my embedded micro controllers class.
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June 13th, 2019, 04:24 AM   #6
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Quote:
Originally Posted by Joppy View Post
Really? I thought $\bar{A}$ is more common outside of $\neg$
I meant w/regard as to which side of the variable the negation symbol falls.

Yes I've seen $\neg$ and ~ used as well but always on the left side of the variable.
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