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Sets — MATHS STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceMATHSSets1 Mark
Question
Write down the all possible subset of the given set.
{a}.
✓

Answer

We know that, if a set has n element, then its power set has 2n elements.
Here, n = 1, so there 21 = 2 subset of given set. The possible subset are $\phi,$ {a}.

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