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Mathematics-Online problems:

Interactive Problem 767: Sets of Natural Numbers, Element, Subset

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
Consider the sets $ A=\{1, 2, 3, 4, 5\}$ and $ B=\{4, 5, 6, 7\}$.

Decide whether the following statements are true or not (write J for ,,yes``, N for ,,no``).

  $ A \cup B$ $ A \cap B$ $ A\setminus B$ $ {\cal{P}} (A)$
$ 5$ is element of
$ \{2, 3\}$ is subset of     
$ \{1, 4\}$ is element of

   
(Authors: Apprich/Abele)
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  automatically generated: 8/11/2017