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What’s True in Mathematics?

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An Invitation to Abstract Mathematics

Part of the book series: Undergraduate Texts in Mathematics ((UTM))

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Abstract

In the last chapter we made the assertions that the statements

  • The number \({2}^{n-1}({2}^{n} - 1)\) is a perfect number for each positive integer n for which 2n − 1 is a prime number.

  • If 2n − 1 is a prime number for some positive integer n, then n is a prime number.

are true, and we promised arguments that demonstrate them without any doubt. We will provide these in this chapter.

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© 2013 Béla Bajnok

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Bajnok, B. (2013). What’s True in Mathematics?. In: An Invitation to Abstract Mathematics. Undergraduate Texts in Mathematics. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-6636-9_4

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