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Sets — Maths STD 11 Science — Question

CBSE BoardEnglish MediumSTD 11 ScienceMathsSets1 Mark
Question
Power set of the set A = {1, 2} is ______________.
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Answer

Power set of the set A = {1, 2} is $\big\{\{1\},\{2\},\{1,2\},\phi\}$.
Solution:
Power set of $\text{A}=\text{p(A)}=\big\{\{1\},\{2\},\{1,2\},\phi\big\}.$
Hence, the filler is $\big\{\{1\},\{2\},\{1,2\},\phi\}.$

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