Express the following statements in a formal way:
What's the negation of statement e)?
- Every real number is outnumbered by a natural number.
- All prime numbers greater than 2 are odd.
- A natural number is divisible by 3, if and only if its cross sum is divisible by 3.
- The polynomial
has exactly two complex roots.
- For every
there is an index , so that for all
indices with the inequality
am 14. 10. 2004|