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Triple Negative (Posted on 2004-02-12) Difficulty: 4 of 5
Using only two inverters and an unlimited number of AND and OR gates in a logic circuit, show how to invert an arbitrary number of inputs.

(For instance, if you have four inputs, the circuit will have four outputs that are the inverses of the four inputs)

No Solution Yet Submitted by DJ    
Rating: 4.1250 (8 votes)

Comments: ( You must be logged in to post comments.)
  Subject Author Date
Hints/TipsInverting seven inputs with three invertersBrian Smith2013-10-26 11:47:17
re: It's Halloween so Boo..leanGamer2008-07-13 02:44:26
re: It's Halloween so Boo..leanBruce Brantley2004-11-01 14:20:12
Hints/TipsIt's Halloween so Boo..leanBruce Brantley2004-11-01 06:19:42
re: So...Richard2004-02-14 23:48:49
SolutionSo...Charlie2004-02-14 11:19:13
Some ThoughtsOf course you could do thisCharlie2004-02-13 13:52:11
re: Circuits acrobatics !! (Solution)-- does not scale up.Charlie2004-02-13 11:21:31
re(2): Circuits acrobatics !! (Solution)Penny2004-02-13 05:36:32
re: Circuits acrobatics !! (Solution)SilverKnight2004-02-13 01:53:40
SolutionCircuits acrobatics !! (Solution)Penny2004-02-12 18:30:53
Questionre: Classic solutionSilverKnight2004-02-12 18:25:06
re: Wow :-)Penny2004-02-12 17:48:46
WowDJ2004-02-12 17:44:40
Some Thoughtsre: Classic solutionPenny2004-02-12 14:50:56
SolutionClassic solutionFederico Kereki2004-02-12 14:36:18
re(2): Shocking !!! :-)Penny2004-02-12 13:53:09
re: Shocking !!! :-)SilverKnight2004-02-12 13:25:42
Hints/TipsShocking !!! :-)Penny2004-02-12 12:52:08
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