en.wikipedia.org/wiki/Mathematical_fallacy

In mathematics, certain kinds of mistaken proof are often exhibited, and
sometimes collected, ... The latter applies normally to a form of argument that is
not a genuine rule of logic, where the pro...

mathforum.org/library/drmath/view/57131.html

1 + 1 does not equal 2. What is the math equation that proves this?

www.quora.com/When-does-one-plus-one-not-equal-two-1

If + is considered to mean Boolean disjunction ∨ (as in electronics), then 1 + 1 =
1 . You can ... In this ring, there are only two elements: 0 and 1, (sometimes
written [ 0 ] 2 and [ 1 ] 2 ). And in this ring 1+1=0. However this is a little bit
misleading ...

www.ask.com/youtube?q=When Does 1 Plus 1 Not Equal 2?&v=lil7TIEd_qI

Apr 5, 2014 ... How to prove that 1+1 does NOT equal 2. itsMinuteMaid ... 2+2=5, Two plus two
equals five. ... A Proof that 0 = 1 (Can You Spot the Mistake?)

forum.kerbalspaceprogram.com/index.php?/topic/67093-11-dosent-always-equal-2-what/

... claimed that in some types of calculation, 1 plus 1 doesn't necessarily equal 2.
... probably safe to assume that 0/0 is undefined and that 1+1 does, in fact, equal
2. ... In mathematics not everything is easily understandable.

www.frihost.com/forums/vt-111205.html

"1 + 1 = 2 by definition" is not a satisfactory solution as it stands, as it .... prove 1+
1=2, without using a plus sign? then why are you allowed an equals sign? ....
Does it work when the unit quantities are imaginary quantities such as the root of
-1?

www.huffingtonpost.com/scott-macfarland/in-marketing-1-1-does-not_b_6014386.html

Oct 21, 2014 ... How many of you marketers have to explain to clients, bosses, employees and
staff that marketing is not an exact science? I have experienced ...

www.sciencedaily.com/releases/2008/06/080606160712.htm

Jun 9, 2008 ... Circadian Math: 1 Plus 1 Doesn't Always Equal 2 ... demonstrated that when it
comes to the circadian system, not all light exposure is created equal. .... Living
Against the Clock; Does Loss of Daily Rhythms Cause Obesity?

citizensthemovie.com/1-1-equal-2/

Feb 14, 2014 ... I'm no math genius, but even I knew that 1 plus 1 equaled 2. ... What our brain
likes to do is estimate, group, or categorize, it's not really worried about ... So
what does this have to do with Citizens* and illegal immigration?

www.science20.com/my_research_findings/blog/why_11_equals_2_0

Feb 9, 2010 ... When I offered a plus one in their assessment credits, at least some ... Does that
mean that other than binary system, 1+1 will always ... As expected, there was an
extended buzz around when I said 1+1 need not always be 2.