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Write the number of elements in the power set of null set. |
Answer» Power set contains all the subsets of a set. Null set has no member in it and each set is a subset of itself (i.e. null set is the only subset of null set) ∴ number of elements in power set of null set is1. if null set, then we consider it a subset of itself as it contains no elements, so no. elements in its power set would be.If you think by formula, take n=0; 2^n=2^(0)=1 element will be present |
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