New posts in Fake Proofs

Whats wrong with this model theoretic proof of the twin primes conjecture?

Simple equation manipulation gives the wrong solution.

Volume of regular octahedron

What is the error in this fake proof which uses series to show that $1=0$?

Can't understand an ACT practice problem: Triangle appears to be isosceles, why isn't the answer $7.3\sim $ here?

Why doesn't this proof show that the operation on a factor group is well-defined?

Prove a result by assuming it's true and showing no contradiction

Where is the mistake in my 'derivation' of $(uv)' = u'v$?

What's wrong with this proof? Graph theory

Is $A$ the $2 × 2$ identity matrix?