Question

Write down all the subsets of the set

(iv) φ
those who answer indirectly will be reported and correct answer will be marked as BRILLIANT ​

Answer 1

Answer:

Phi has only one subset ie. itself " { } "

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Answer 2

Answer:

To find subsets the formula is 2^n here

n=0 so 2^0=1 ,so the number of subsets of empty set is 1