Question

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Answer 1

Answer:

i)- 2n where n= 2 so,

power of set= 2n = 4

ii)- 2n where n= 1 so,

power of set= 2n = 2

iii)- 2n where n= 1 so,

power of set= 2n =2

Step-by-step explanation:

n is the number of elements

Hopefully it's helpful.