Question

If B = {3, 7, 10, 12} How many subsets of B can be formed?

Answer 1

Answer:

16

Step-by-step explanation:

1. { }
2. {3}
3. {7}
4. {10}
5. {12}
6. {3, 7}
7. {3. 10}
8. {3, 12}
9. {7, 10}
10. {7, 12}
11. {10, 12}
12. {3, 7, 10}
13. {3, 7, 12}
14. {3, 10, 12}
15. {7, 10, 12}
16. {3, 7, 10, 12}

Above are all the 16 subsets listed.

Just for your information, there is a formula to find the number of subsets.

Number of subsets = 2ⁿ, where n is the number of elements in the set

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