Question

Q. Which one of the following statements is correct ?

A null set
B a singleton set
c a finite set with two or more elements
D \(\left\{a^{b} \mid a \in R, b \in N\right\}\)

Answer 1

Solution:
The power set of the null set is single set as power set of \(\phi\) is \(\{\phi\}\).

Answer 2

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