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Foundations of Set Theory: Introduction to Notation and Symbols

Foundations of Set Theory: Introduction to Notation and Symbols

TGM Original

\(A\) is the set of odd positive integers less than \(12\).

  1. List all the elements of \(A\) in set notation.
  2. State whether each of the following statements is true or false.
    1. \(5 \in A\)
    2. \(9 \notin A\)
    3. \(0 \in A\)
    4. \(13 \notin A\)

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Answer:(a) \(A=\{1,3,5,7,9,11\}\) (b)(i) True (ii) False (iii) False (iv) True

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