Mathematics
Set-builder form of set A = {1/2, 2/3, 3/4} is : 1. {x = n/n + 1, n ∈ N and n > 1} 2. {x = n - 1/n - 2, n ∈ N and n > 2} 3. {x = n/n + 1, n ∈ N and 1 < n < 2} 4. {x = n/n + 1, n ∈ N and 1 ≤ n < 4}
Related Questions
If set A = {x : x ∈ N, x = n - 3, n ∈ N and n < 3}, then set A is :
{-3, -2, -1, 0, 2}
{ }
{-3, -2, -1}
{0, -1, -2, -3}
Set {x : x = n2 - 1, x ∈ Z (integers) and 2 < n ≤ 5} is equal to :
{8, 15, 24}
{3, 8, 15}
{3, 8, 15, 24}
none of these
Write the following set in roster (Tabular) form :
A1 = {x : 2x + 3 = 11}
Write the following set in roster (Tabular) form :
A2 = {x : x2 - 4x - 5 = 0 }