Question

F={1/2, 2/5, 3/10} (SET'S) ​

Answer 1

Step-by-step explanation:

Here,

2 = 12 + 1

5 = 22 + 1

10 = 32 + 1

.

.

50 = 72 + 1

Since, we can see denominator is square of numerator +1.

Therefore, we can write the set builder form as

{n/(n2+1): n ∈ N, 1 ≤ n ≤ 7}