GATE | GATE CS 2020 | Question 55

For n>2, let a∈{0, 1}n be a non-zero vector. Suppose that x is chosen uniformly at random from {0,1}n. Then, the probability that Σ(from i=1 to i=n)(ai.xi) is an odd number is _________ .

Note – This question was Numerical Type.
(A) 0.25
(B) 0.50
(C) 1.0
(D) 1.50

Answer: (B)


Quiz of this Question
Please comment below if you find anything wrong in the above post

My Personal Notes arrow_drop_up
Article Tags :

Be the First to upvote.

Please write to us at to report any issue with the above content.