The set A={x:x=n−1n, where n ϵ N} is __________.
Given, A={x:x=n−1n, where n ϵ N}
Substituting n = 1, 2, 3,........ we get,
A={0,12,23……}
Set A has infinite number of elements therefore, A is an infinite set.
The set-builder form of the set A={12,14,18,116,132,164} is ___.