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Question
State if the following set is a finite set or an infinite set:
{x : x = `(n-2)/(n+2)`, n ∈ w)
Solution
{x : x = `(n-2)/(n+2)`, n ∈ w)
{-2, `-1/2, 0, 1/4, 2/5`.......}
It is infinite set.
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