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CA Foundation doubt

Which of the following is an element of set S={1,{3},{5,7},9,10}, please slove and explain. a.{a} b.{3,5,7} c.{9,10} d.{5,7}​

Asked by Vivek9 Sept 2024355 views

2 answers

  1. Vivek · 10 Sept 2024

    Ok

  2. Sambhu · 9 Sept 2024

    The logical answer would be d. {5,7} purely because question asked for one element of the set and option a does not provide a valid element of the set S option b contains 2 different subsets of set S in one single set and option c contains 2 elements of the set S.

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