query: Help debugging a $2 = 1$ proof and clearing further confusions
positive_passages.docid: 1002
positive_passages.text: Where is the flaw in this "proof" that 1=2? (Derivative of repeated addition)
negative_passages.docid: 127205
negative_passages.text: Explain proof of irreducibility of $x^{p-1} + 2x^{p-2}+ \dots +(p-1)x + p$
negative_passages.docid: 108704
negative_passages.text: Help with proof of $|x+y| \geq |x|-|y|$
negative_passages.docid: 158335
negative_passages.text: Why is this $0 = 1$ proof wrong?
negative_passages.docid: 108873
negative_passages.text: How would one be able to prove mathematically that $1+1 = 2$?
negative_passages.docid: 70311
negative_passages.text: Trying to prove (A ∩ B) − C = (A − C) ∩ (B − C)
negative_passages.docid: 51706
negative_passages.text: If $(k,l) = 1$, show that $(b_2k-b_1l, a_1l-a_2k) = 1$ for $a_1b_2-a_2b_1=1$
negative_passages.docid: 100399
negative_passages.text: A doubt with a part of a certain proof.
negative_passages.docid: 87848
negative_passages.text: Formal proof for $(-1) \times (-1) = 1$
negative_passages.docid: 141496
negative_passages.text: Could someone make the proof into a hinted exercise?
negative_passages.docid: 123056
negative_passages.text: Help in understanding the proof of Mersenne Prime
negative_passages.docid: 108923
negative_passages.text: What is wrong with this false proof? $-1=(-1)^1=(-1)^\frac{2}{2}=((-1)^2)^\frac{1}{2}=\sqrt{(-1)^2}=\sqrt{1}=1$
negative_passages.docid: 154406
negative_passages.text: Real analysis - proof approach help
negative_passages.docid: 19628
negative_passages.text: What is wrong with this fake proof $e^i = 1$?
negative_passages.docid: 115460
negative_passages.text: Proving $a\mid b^2,\,b^2\mid a^3,\,a^3\mid b^4,\ldots\implies a=b$ - why is my approach incorrect
negative_passages.docid: 23406
negative_passages.text: How do I convince someone that $1+1=2$ may not necessarily be true?
negative_passages.docid: 125668
negative_passages.text: A proof that BS(1,2) is not polycyclic