Question

3.IfA={1,2}thenwhatisthevalueofn[p(A)]​

Answer 1

Answer:

Step-by-step explanation:

Hey mate here is your answer :

Given,

A={1,2}

n[p{A}]=?

p{A}= {1,2,(1,2)}

n[p{A}]=3

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Answer 2

Answer:

P(A)={∅,{1},{2}

If there are  n  elements in a set  A , then there are  2n  elements in  P(A) .  P(A)  means the power set of  A , which contains all subsets of the set  A . For any set  A , the empty set  ∅,  and the set  A  itself are always subsets.

Step-by-step explanation: