One plus one are two

Theorem: 1 + 1 = 2
Proof:
n(2n – 2) = n(2n – 2)
n(2n – 2) – n(2n – 2) = 0
(n – n)(2n – 2) = 0
2n(n – n) – 2(n – n) = 0
2n – 2 = 0
2n = 2
n + n = 2
or setting n = 1
1 + 1 = 2

Related Jokes:

  1. Equal positive integers
  2. Four is equal to five
  3. All numbers are equal
  4. Log negative one zero
  5. Proof E equal to one

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