query: Is there a bijection between $\Bbb{R}$ and $\Bbb{R} / \Bbb{Q}$?
positive_passages.docid: 27188
positive_passages.text: Bijection between $\mathbb{R}$ and $\mathbb{R}/\mathbb{Q}$
negative_passages.docid: 41593
negative_passages.text: Use of Bijection for computation
negative_passages.docid: 67644
negative_passages.text: How does one get the formula for this bijection from $\mathbb{N}\times\mathbb{N}$ onto $\mathbb{N}$?
negative_passages.docid: 150064
negative_passages.text: Cardinality of "$x-y\in\Bbb Q$"-equivalence class of $1/\sqrt2$
negative_passages.docid: 51334
negative_passages.text: Does there exist any surjective group homomorphism from $(\mathbb R^* , .)$ onto $(\mathbb Q^* , .)$?
negative_passages.docid: 128711
negative_passages.text: $(\Bbb Z\oplus \Bbb Z)[X] \not\cong \Bbb Z[X]\oplus \Bbb Z[X]\,$?
negative_passages.docid: 79285
negative_passages.text: Does there exist a continuous surjection from $\Bbb R^3-S^2$ to $\Bbb R^2-\{(0,0)\}$?
negative_passages.docid: 21663
negative_passages.text: Bijection between power sets of sets implies bijection between sets?
negative_passages.docid: 380
negative_passages.text: Bijection from modular multiplication?
negative_passages.docid: 110569
negative_passages.text: Does anyone know a closed-form expression for a bijection between $\mathbb{N}^k$ and $\mathbb{N}$?
negative_passages.docid: 19754
negative_passages.text: $\mathbb{R}$ \ $\mathbb{Q}$ and $\mathbb{R}^2\setminus\mathbb{Q}^2$ disconnected?
negative_passages.docid: 133699
negative_passages.text: Proving that there is a bijection between $A$ and $B$.
negative_passages.docid: 6171
negative_passages.text: Isomorphism between $\Bbb{Z}[\sqrt{d}]$ and a quotient of $\Bbb{Z}[X].$
negative_passages.docid: 33014
negative_passages.text: Bijection between an open and a closed interval
negative_passages.docid: 3775
negative_passages.text: How many maps $\phi:\Bbb{N}\to\Bbb{N}$ are there with $\phi(ab) = \phi(a)+\phi(b)$?
negative_passages.docid: 155266
negative_passages.text: Is $\exp:\overline{\mathbb{M}}_n\to\mathbb{M}_n$ injective?
negative_passages.docid: 157268
negative_passages.text: Proving a bijection with absolute value