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Sets — Maths STD 11 Science — Question

CBSE BoardEnglish MediumSTD 11 ScienceMathsSets1 Mark
Question
Write down the subsets of set : {1, 2, 3}
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Answer

Suppose A= {1, 2, 3}
Now, number of elements in A = 3
Number of subsets of A = $2^3$ = 8
$\therefore$ subsets of A are given in below
ϕ, {1}, {2}, {3}, {1, 2}, {1, 3}, {2, 3}, {1, 2, 3}

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