Sets

Sets

Secondary 4

\[P=\{a,b\}.\]

  1. List all subsets of \(P\).

  2. Identify all the proper subsets of \(P\).

  3. Is \(\varnothing\) a proper subset of \(P\)? Explain.

Solution:

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Answer:(a) \(\varnothing,\{a\},\{b\},\{a,b\}\) (b) \(\varnothing,\{a\},\{b\}\) (c) Yes

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