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Question
Describe the following set in the Set-Builder form:
`{1/2 , 2/5 , 3/10 , 4/17 , 5/26 , 6/37 , 7/50}`
Solution
Let C = `{1/2 , 2/5 , 3/10 , 4/17 , 5/26 , 6/37 , 7/50}`
∴ C = `{x"/"x = "n"/("n"^2 + 1),"n" ∈ "N", "n" ≤ 7}`
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