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Mathematik-Online problems: | ||

## Problem 12: Formulation in Quantifiers |

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |

Express the following statements in a formal way:

**a)**- Every real number is outnumbered by a natural number.
**b)**- All prime numbers greater than 2 are odd.
**c)**- A natural number is divisible by 3, if and only if its cross sum is divisible by 3.
**d)**- The polynomial has exactly two complex roots.
**e)**- For every there is an index , so that for all indices with the inequality holds.

(Authors: Kimmerle/Roggenkamp/Höfert)

**Solution:**

- Lösung (german)

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automatisch erstellt am 14. 10. 2004 |