Number of Self-Dual Boolean Functions | GATE CS 2014 Set 2 Question 16

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Computer Sciences > GATE 2014 SET-2 > Boolean Algebra

The dual of a Boolean function F(x₁, x₂,..., x_n, +,., ') written as F^D is the same expression as that of F with + and. swapped. F is said to be self-dual if F = F^D. The number of self-dual functions with n Boolean variables is

A

2ⁿ

B

2^(n-1)

C

2^(2ⁿ)

D

2^{(2^(n-1))}

Correct : d

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