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GATE | GATE CS 2018 | Question 58
Let N be the set of natural numbers. Consider the following sets,
P: Set of Rational numbers (positive and negative)
Q: Set of functions from {0, 1} to N
R: Set of functions from N to {0, 1}
S: Set of finite subsets of N
Which of the above sets are countable?
(A)
Q and S only
(B)
P and S only
(C)
P and R only
(D)
P, Q and S only
Answer
Please comment below if you find anything wrong in the above post
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