Sets

Sets

Secondary 4

\[A=\{2,4,6\},\qquad B=\{2,4,6,8\}.\]State whether each statement is true or false. Correct every false statement.

  1. \(4\in A\)

  2. \(\{4\}\in A\)

  3. \(A\subset B\)

  4. \(A\subset A\)

Solution:

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Answer:(a) True (b) False: \(\{4\}\subseteq A\) (c) True (d) False: \(A\subseteq A\)

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