Math, asked by lunadahal77, 6 hours ago

The number of proper subset of set of order n is…….
a.2^n
b.2^n - 1
c.2^n - 2
d.None

Answers

Answered by Arcobite

1

Answer:

a is the correct answer I think

Step-by-step explanation:

mRJ me as brainliest

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