#### Question

Write down all the subsets of the following sets:

**(i)** {*a*}

**(ii)** {*a*, *b*}

**(iii)** {1, 2, 3}

**(iv)** Φ

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#### Solution

**(i)** The subsets of {*a*} are Φ and {*a*}.

**(ii)** The subsets of {*a*, *b*} areΦ, {*a*}, {*b*}, and {*a*, *b*}.

**(iii)** The subsets of {1, 2, 3} areΦ, {1}, {2}, {3}, {1, 2}, {2, 3}, {1, 3}, and {1, 2, 3}

**(iv)** The only subset of Φ isΦ.

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Solution for question: Write Down All the Subsets of the Following Sets: concept: Subsets. For the courses CBSE (Science), CBSE (Arts), CBSE (Commerce)