Question

The number of elements in the power set ps of the s=o,1,2,3,is
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Answer 1

Answer:

So, B = {{1},{2},{3},{1,2},{2,3},{1,3},{1,2,3},{empty set}} and the number of elements are 8.

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

The number of elements in the ser psof the get s=01,2,3is