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Mathematical fallacy

en.wikipedia.org/wiki/Mathematical_fallacy

In mathematics, certain kinds of mistaken proof are often exhibited, and sometimes collected, ... 1 Howlers; 2 Division by zero; 3 Multivalued functions; 4 Calculus; 5 Power and root. 5.1 Positive a...

Proving that 1 + 1 = 3 - Math Forum - Ask Dr. Math

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Date: 11/19/95 at 17:12:23 From: Doctor Ken Subject: Re: 1+1 = 3 ? Hello! Let me say first of all that there is no real proof for the statement 1 + 1 ...

How to prove that 1+1 = 3 - Quora

www.quora.com/How-can-you-prove-that-1 1-3

Let a=b Multiply both sides by b, ab=b^2 Subtract a^2 from both sides and factorize: ab-a^2=b^2-a^2 a(b-a)=(b+a)(b-a) Simplify and add 1 to both sides: a= b+a...

www.ask.com/youtube?q=Prove 1 1 3&v=0mBkRkKtzrs
Nov 26, 2010 ... In this video, I prove how 1 + 1 = 3 Meaning that 2 = 3 I used simple algebra to prove this. If you can find ANY errors in my calculations, please ...
www.ask.com/youtube?q=Prove 1 1 3&v=cJzDjqvWrmk
Feb 6, 2016 ... by simple maths you can prove 1+1=3... its so simple and exciting ...by maths tricks you can prove it.......... by simple maths equations you can ...
www.ask.com/youtube?q=Prove 1 1 3&v=ePWaM42mp2w
Nov 3, 2008 ... a silly calculator that shows 1+1=3. ... A Proof that 0 = 1 (Can You Spot the Mistake?) - Duration: 3:33. patrickJMT 199,907 views. 3:33. 12 Years ...

Induction Proofs: Introduction - Purple Math

www.purplemath.com/modules/inductn.htm

Induction proofs have four components: (1) the thing you want to prove, (2) the beginning step (usually "let n = 1"), (3) the assumption step ("let n = k"), and (4) ...

Inequality (1 + 1 -3 )(1 + 2 -3 )(1 + 3 -3 )...(1 + n -3 ) - Interactive ...

www.cut-the-knot.org/do_you_know/inequality.shtml

Proving a subtler inequality with mathematical induction.

Extreme math: 1 + 1 = 2 – Good Math, Bad Math - ScienceBlogs

scienceblogs.com/goodmath/2006/06/17/extreme-math-1-1-2/

Jun 17, 2006 ... The last page of Russel and Whitehead's proof that 1+1=2. .... it will follow that any cardinal other than 0 or 1 or 2 is equal to or greater than 3.

Classic Fallacies -- 1=2: A Proof using Complex Numbers

www.math.toronto.edu/mathnet/falseProofs/second1eq2.html

May 26, 1998 ... (IMAGE) Go backward to 1=2: A Proof using Beginning Algebra ... Step 7: i (i/2 + 3/(2i) ) = i ( 1/(2i) + 3/(2i) ), ... This proof uses complex numbers.

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Math Forum: Ask Dr. Math FAQ: False Proofs and Classic Fallacies

mathforum.org

What's wrong with proofs that say 1+1=1 or 2=1? ... Here's one from the Dr. Math archives: "Proof" that 1 + 1 = 1. a = 1 b = 1. a = b a<sup>2</sup> = b ... 4 - 6 + 9/4 = 1 - 3 + 9/4

riddle - When does 1+1=3? - Puzzling Stack Exchange

puzzling.stackexchange.com

warspyking. 6,23523499. asked Nov 27 '14 at 19:04. josh. 7113 .... One of my teachers once told me that you can prove anything if you divide by zero.

Proof that -1 = 1 and 1 = 3 - Calvin Lin | Brilliant

brilliant.org

Proof that -1 = 1 and 1 = 3. This image was sourced and then altered from the NASA image archive. The chimpanzee pictured was named Ham the Astrochimp.