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Unformatted text preview: 4. (1 point) A twin prime pair is an ordered pair of prime numbers, such that the second element of the ordered pair is two more than the rst element of the ordered pair. Describe symbolically the set of twin prime pairs. 5. (1 point) Use a universal quantier, and an existential quantier, to express symbolically the fact that there are innitely many primes. (Express the fact that whenever you are given a prime, you can nd a prime which is bigger). 6. (2 points) Is the following statement true or false? Give a convincing argument (in complete and clear English sentences with symbols as necessary) to support your conclusion. p P, x E, y T, such that p + x = y. Page 2...
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