Question

1. The number of subsets of Ao is ......=2^....
2. The number of subset of A1 is.......=2^....
3. The number of subsets of A2 is .......=2^...
4. The number of subsets of A3 is .......=2^....
5. The number of subset of A10 is =2^......
6. The number of subset of An is = 2^......
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Answer 1

Answer:

ANSWER

The total no of subsets of A is the cardinality of the power set of A.

So, if ∣A∣=n then ∣P(A)∣=2

n

.

Therefore total no of subsets of A is 2

n

.

Similarly,

The even number of events is given by, 2

n−1