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How many proper and improper subsets are there in the set K = { a,...

Mathematics
JAMB 2024

How many proper and improper subsets are there in the set K = { a, b, c, d, e}?

  • A. 10
  • B. 25
  • C. 32
  • D. 50
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Correct Answer: Option C
Explanation

For a set with n elements, the total number of subsets is given by:

2\(^n\)

where n = the number of members of the set = 5

so, 2\(^5\) = 32

(every set is an improper subset of itself)

 

There is an explanation video available below.


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Explanation Video

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