if the number of proper subsets of a given set is 31. then how many elements it contains aswer fast
Answers
Answered by
10
Answer:
A=5
Step-by-step explanation:
It is given that,
Number of proper subjects of set A=31
2^n-1=31
2^n=31+1
2^n=32
2^n=2^5
n=5
Therefore,
Number of elements in set A is 5.
Answered by
2
Answer:
2m-1
2[31]-1
62-1
61 is right answer
Step-by-step explanation:
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