How many proper subsets can be made out of the set L = {x, y, z}?
- 8
- 7
- 6
- None of these
Explanation
The set L = {x, y, z} has 3 elements: x, y, z.
The proper subsets are:
1. {x}
2. {y}
3. {z}
4. {x, y}
5. {x, z}
6. {y, z}
7. {}
There are 7 proper subsets.
Related MCQs
- Cubic root
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