Top network posts
- 42 What should an amateur do with a proof of an open problem?
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- 8 If $(a, b,c)$ is a Pythagorean triple with $b, c$ consecutive integers then $c \mid a^b – 1$, proof/disproof?
- 8 Does every group have a 'cyclization'?
- 7 Proof that the set of all functions from $\mathbb N$ to $\mathbb N$ is not enumerable
- 6 Introduction and Prerequisites to Abstract Algebra
- 6 Show that there is no surjective ring homomorphism from $\mathbb Z_2[x]$ to $\mathbb Z_2 \times \mathbb Z_2\times \mathbb Z_2$
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