Discrete Mathematics - 22355

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raxhunter

raxhunter

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  • From: Mathematics,
  • Due on: Sun 11 Aug, 2013 (08:43pm)
  • Asked on: Sun 11 Aug, 2013
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6. Prove that there are no solutions in positive integers to the equation: x^4 + y^4 = 100

9. Let f(n) = 2n + 1. Is f(n) a one-to-one function from the set of integers to the set of integers? Yes or No?

13. Let f(n) = 2n + 1. Is f(n) an onto function from the set of integers to the set of integers? Yes or No.

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